131620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 495331200

約数和(自身を除く): 363710880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 89, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 178, 180, 195, 208, 234, 237, 240, 260, 267, 288, 312, 316, 356, 360, 390, 395, 416, 445, 468, 474, 480, 520, 534, 585, 624, 632, 711, 712, 720, 780, 790, 801, 890, 936, 948, 1027, 1040, 1068, 1157, 1170, 1185, 1248, 1264, 1335, 1422, 1424, 1440, 1560, 1580, 1602, 1780, 1872, 1896, 2054, 2080, 2136, 2314, 2340, 2370, 2528, 2670, 2844, 2848, 3081, 3120, 3160, 3204, 3471, 3555, 3560, 3744, 3792, 4005, 4108, 4272, 4628, 4680, 4740, 5135, 5340, 5688, 5785, 6162, 6240, 6320, 6408, 6942, 7031, 7110, 7120, 7584, 8010, 8216, 8544, 9243, 9256, 9360, 9480, 10270, 10413, 10680, 11376, 11570, 12324, 12640, 12816, 13884, 14062, 14220, 14240, 15405, 16020, 16432, 17355, 18486, 18512, 18720, 18960, 20540, 20826, 21093, 21360, 22752, 23140, 24648, 25632, 27768, 28124, 28440, 30810, 32040, 32864, 34710, 35155, 36972, 37024, 37920, 41080, 41652, 42186, 42720, 46215, 46280, 49296, 52065, 55536, 56248, 56880, 61620, 63279, 64080, 69420, 70310, 73944, 82160, 83304, 84372, 91403, 92430, 92560, 98592, 104130, 105465, 111072, 112496, 113760, 123240, 126558, 128160, 138840, 140620, 147888, 164320, 166608, 168744, 182806, 184860, 185120, 208260, 210930, 224992, 246480, 253116, 274209, 277680, 281240, 295776, 316395, 333216, 337488, 365612, 369720, 416520, 421860, 457015, 492960, 506232, 548418, 555360, 562480, 632790, 674976, 731224, 739440, 822627, 833040, 843720, 914030, 1012464, 1096836, 1124960, 1265580, 1371045, 1462448, 1478880, 1645254, 1666080, 1687440, 1828060, 2024928, 2193672, 2531160, 2742090, 2924896, 3290508, 3374880, 3656120, 4113135, 4387344, 5062320, 5484180, 6581016, 7312240, 8226270, 8774688, 10124640, 10968360, 13162032, 14624480, 16452540, 21936720, 26324064, 32905080, 43873440, 65810160, 131620320]

約数ペア:

[(1, 131620320), (2, 65810160), (3, 43873440), (4, 32905080), (5, 26324064), (6, 21936720), (8, 16452540), (9, 14624480), (10, 13162032), (12, 10968360), (13, 10124640), (15, 8774688), (16, 8226270), (18, 7312240), (20, 6581016), (24, 5484180), (26, 5062320), (30, 4387344), (32, 4113135), (36, 3656120), (39, 3374880), (40, 3290508), (45, 2924896), (48, 2742090), (52, 2531160), (60, 2193672), (65, 2024928), (72, 1828060), (78, 1687440), (79, 1666080), (80, 1645254), (89, 1478880), (90, 1462448), (96, 1371045), (104, 1265580), (117, 1124960), (120, 1096836), (130, 1012464), (144, 914030), (156, 843720), (158, 833040), (160, 822627), (178, 739440), (180, 731224), (195, 674976), (208, 632790), (234, 562480), (237, 555360), (240, 548418), (260, 506232), (267, 492960), (288, 457015), (312, 421860), (316, 416520), (356, 369720), (360, 365612), (390, 337488), (395, 333216), (416, 316395), (445, 295776), (468, 281240), (474, 277680), (480, 274209), (520, 253116), (534, 246480), (585, 224992), (624, 210930), (632, 208260), (711, 185120), (712, 184860), (720, 182806), (780, 168744), (790, 166608), (801, 164320), (890, 147888), (936, 140620), (948, 138840), (1027, 128160), (1040, 126558), (1068, 123240), (1157, 113760), (1170, 112496), (1185, 111072), (1248, 105465), (1264, 104130), (1335, 98592), (1422, 92560), (1424, 92430), (1440, 91403), (1560, 84372), (1580, 83304), (1602, 82160), (1780, 73944), (1872, 70310), (1896, 69420), (2054, 64080), (2080, 63279), (2136, 61620), (2314, 56880), (2340, 56248), (2370, 55536), (2528, 52065), (2670, 49296), (2844, 46280), (2848, 46215), (3081, 42720), (3120, 42186), (3160, 41652), (3204, 41080), (3471, 37920), (3555, 37024), (3560, 36972), (3744, 35155), (3792, 34710), (4005, 32864), (4108, 32040), (4272, 30810), (4628, 28440), (4680, 28124), (4740, 27768), (5135, 25632), (5340, 24648), (5688, 23140), (5785, 22752), (6162, 21360), (6240, 21093), (6320, 20826), (6408, 20540), (6942, 18960), (7031, 18720), (7110, 18512), (7120, 18486), (7584, 17355), (8010, 16432), (8216, 16020), (8544, 15405), (9243, 14240), (9256, 14220), (9360, 14062), (9480, 13884), (10270, 12816), (10413, 12640), (10680, 12324), (11376, 11570)]