131245920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 480

約数和(自身を含む): 537878880

約数和(自身を除く): 406632960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 41, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 82, 90, 95, 96, 104, 108, 114, 117, 120, 123, 130, 135, 144, 152, 156, 160, 162, 164, 171, 180, 190, 195, 205, 208, 216, 228, 234, 240, 246, 247, 260, 270, 285, 288, 304, 312, 324, 328, 342, 351, 360, 369, 380, 390, 405, 410, 416, 432, 456, 468, 480, 492, 494, 513, 520, 533, 540, 570, 585, 608, 615, 624, 648, 656, 684, 702, 720, 738, 741, 760, 779, 780, 810, 820, 855, 864, 912, 936, 984, 988, 1026, 1040, 1053, 1066, 1080, 1107, 1140, 1170, 1230, 1235, 1248, 1296, 1312, 1368, 1404, 1440, 1476, 1482, 1520, 1539, 1558, 1560, 1599, 1620, 1640, 1710, 1755, 1824, 1845, 1872, 1968, 1976, 2052, 2080, 2106, 2132, 2160, 2214, 2223, 2280, 2337, 2340, 2460, 2470, 2565, 2592, 2665, 2736, 2808, 2952, 2964, 3040, 3078, 3116, 3120, 3198, 3240, 3280, 3321, 3420, 3510, 3690, 3705, 3744, 3895, 3936, 3952, 4104, 4212, 4264, 4320, 4428, 4446, 4560, 4674, 4680, 4797, 4920, 4940, 5130, 5265, 5330, 5472, 5535, 5616, 5904, 5928, 6156, 6232, 6240, 6396, 6480, 6560, 6642, 6669, 6840, 7011, 7020, 7380, 7410, 7695, 7790, 7904, 7995, 8208, 8424, 8528, 8856, 8892, 9120, 9348, 9360, 9594, 9840, 9880, 10127, 10260, 10530, 10660, 11070, 11115, 11232, 11685, 11808, 11856, 12312, 12464, 12792, 12960, 13284, 13338, 13680, 14022, 14040, 14391, 14760, 14820, 15390, 15580, 15990, 16416, 16605, 16848, 17056, 17712, 17784, 18696, 18720, 19188, 19680, 19760, 20007, 20254, 20520, 21033, 21060, 21320, 22140, 22230, 23370, 23712, 23985, 24624, 24928, 25584, 26568, 26676, 27360, 28044, 28080, 28782, 29520, 29640, 30381, 30780, 31160, 31980, 33210, 33345, 33696, 35055, 35424, 35568, 37392, 38376, 39520, 40014, 40508, 41040, 42066, 42120, 42640, 43173, 44280, 44460, 46740, 47970, 49248, 50635, 51168, 53136, 53352, 56088, 56160, 57564, 59040, 59280, 60762, 61560, 62320, 63099, 63960, 66420, 66690, 70110, 71136, 71955, 74784, 76752, 80028, 81016, 82080, 84132, 84240, 85280, 86346, 88560, 88920, 91143, 93480, 95940, 100035, 101270, 105165, 106272, 106704, 112176, 115128, 118560, 121524, 123120, 124640, 126198, 127920, 132840, 133380, 140220, 143910, 151905, 153504, 160056, 162032, 168264, 168480, 172692, 177120, 177840, 182286, 186960, 191880, 200070, 202540, 210330, 213408, 215865, 224352, 230256, 243048, 246240, 252396, 255840, 265680, 266760, 273429, 280440, 287820, 303810, 315495, 320112, 324064, 336528, 345384, 355680, 364572, 373920, 383760, 400140, 405080, 420660, 431730, 455715, 460512, 486096, 504792, 531360, 533520, 546858, 560880, 575640, 607620, 630990, 640224, 673056, 690768, 729144, 767520, 800280, 810160, 820287, 841320, 863460, 911430, 972192, 1009584, 1067040, 1093716, 1121760, 1151280, 1215240, 1261980, 1367145, 1381536, 1458288, 1600560, 1620320, 1640574, 1682640, 1726920, 1822860, 2019168, 2187432, 2302560, 2430480, 2523960, 2734290, 2916576, 3201120, 3281148, 3365280, 3453840, 3645720, 4101435, 4374864, 4860960, 5047920, 5468580, 6562296, 6907680, 7291440, 8202870, 8749728, 10095840, 10937160, 13124592, 14582880, 16405740, 21874320, 26249184, 32811480, 43748640, 65622960, 131245920]

約数ペア:

[(1, 131245920), (2, 65622960), (3, 43748640), (4, 32811480), (5, 26249184), (6, 21874320), (8, 16405740), (9, 14582880), (10, 13124592), (12, 10937160), (13, 10095840), (15, 8749728), (16, 8202870), (18, 7291440), (19, 6907680), (20, 6562296), (24, 5468580), (26, 5047920), (27, 4860960), (30, 4374864), (32, 4101435), (36, 3645720), (38, 3453840), (39, 3365280), (40, 3281148), (41, 3201120), (45, 2916576), (48, 2734290), (52, 2523960), (54, 2430480), (57, 2302560), (60, 2187432), (65, 2019168), (72, 1822860), (76, 1726920), (78, 1682640), (80, 1640574), (81, 1620320), (82, 1600560), (90, 1458288), (95, 1381536), (96, 1367145), (104, 1261980), (108, 1215240), (114, 1151280), (117, 1121760), (120, 1093716), (123, 1067040), (130, 1009584), (135, 972192), (144, 911430), (152, 863460), (156, 841320), (160, 820287), (162, 810160), (164, 800280), (171, 767520), (180, 729144), (190, 690768), (195, 673056), (205, 640224), (208, 630990), (216, 607620), (228, 575640), (234, 560880), (240, 546858), (246, 533520), (247, 531360), (260, 504792), (270, 486096), (285, 460512), (288, 455715), (304, 431730), (312, 420660), (324, 405080), (328, 400140), (342, 383760), (351, 373920), (360, 364572), (369, 355680), (380, 345384), (390, 336528), (405, 324064), (410, 320112), (416, 315495), (432, 303810), (456, 287820), (468, 280440), (480, 273429), (492, 266760), (494, 265680), (513, 255840), (520, 252396), (533, 246240), (540, 243048), (570, 230256), (585, 224352), (608, 215865), (615, 213408), (624, 210330), (648, 202540), (656, 200070), (684, 191880), (702, 186960), (720, 182286), (738, 177840), (741, 177120), (760, 172692), (779, 168480), (780, 168264), (810, 162032), (820, 160056), (855, 153504), (864, 151905), (912, 143910), (936, 140220), (984, 133380), (988, 132840), (1026, 127920), (1040, 126198), (1053, 124640), (1066, 123120), (1080, 121524), (1107, 118560), (1140, 115128), (1170, 112176), (1230, 106704), (1235, 106272), (1248, 105165), (1296, 101270), (1312, 100035), (1368, 95940), (1404, 93480), (1440, 91143), (1476, 88920), (1482, 88560), (1520, 86346), (1539, 85280), (1558, 84240), (1560, 84132), (1599, 82080), (1620, 81016), (1640, 80028), (1710, 76752), (1755, 74784), (1824, 71955), (1845, 71136), (1872, 70110), (1968, 66690), (1976, 66420), (2052, 63960), (2080, 63099), (2106, 62320), (2132, 61560), (2160, 60762), (2214, 59280), (2223, 59040), (2280, 57564), (2337, 56160), (2340, 56088), (2460, 53352), (2470, 53136), (2565, 51168), (2592, 50635), (2665, 49248), (2736, 47970), (2808, 46740), (2952, 44460), (2964, 44280), (3040, 43173), (3078, 42640), (3116, 42120), (3120, 42066), (3198, 41040), (3240, 40508), (3280, 40014), (3321, 39520), (3420, 38376), (3510, 37392), (3690, 35568), (3705, 35424), (3744, 35055), (3895, 33696), (3936, 33345), (3952, 33210), (4104, 31980), (4212, 31160), (4264, 30780), (4320, 30381), (4428, 29640), (4446, 29520), (4560, 28782), (4674, 28080), (4680, 28044), (4797, 27360), (4920, 26676), (4940, 26568), (5130, 25584), (5265, 24928), (5330, 24624), (5472, 23985), (5535, 23712), (5616, 23370), (5904, 22230), (5928, 22140), (6156, 21320), (6232, 21060), (6240, 21033), (6396, 20520), (6480, 20254), (6560, 20007), (6642, 19760), (6669, 19680), (6840, 19188), (7011, 18720), (7020, 18696), (7380, 17784), (7410, 17712), (7695, 17056), (7790, 16848), (7904, 16605), (7995, 16416), (8208, 15990), (8424, 15580), (8528, 15390), (8856, 14820), (8892, 14760), (9120, 14391), (9348, 14040), (9360, 14022), (9594, 13680), (9840, 13338), (9880, 13284), (10127, 12960), (10260, 12792), (10530, 12464), (10660, 12312), (11070, 11856), (11115, 11808), (11232, 11685)]