80766720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 360

約数和(自身を含む): 311628240

約数和(自身を除く): 230861520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 82, 90, 95, 96, 108, 114, 120, 123, 128, 135, 144, 152, 160, 162, 164, 171, 180, 190, 192, 205, 216, 228, 240, 246, 256, 270, 285, 288, 304, 320, 324, 328, 342, 360, 369, 380, 384, 405, 410, 432, 456, 480, 492, 513, 540, 570, 576, 608, 615, 640, 648, 656, 684, 720, 738, 760, 768, 779, 810, 820, 855, 864, 912, 960, 984, 1026, 1080, 1107, 1140, 1152, 1216, 1230, 1280, 1296, 1312, 1368, 1440, 1476, 1520, 1539, 1558, 1620, 1640, 1710, 1728, 1824, 1845, 1920, 1968, 2052, 2160, 2214, 2280, 2304, 2337, 2432, 2460, 2565, 2592, 2624, 2736, 2880, 2952, 3040, 3078, 3116, 3240, 3280, 3321, 3420, 3456, 3648, 3690, 3840, 3895, 3936, 4104, 4320, 4428, 4560, 4674, 4864, 4920, 5130, 5184, 5248, 5472, 5535, 5760, 5904, 6080, 6156, 6232, 6480, 6560, 6642, 6840, 6912, 7011, 7296, 7380, 7695, 7790, 7872, 8208, 8640, 8856, 9120, 9348, 9840, 10260, 10368, 10496, 10944, 11070, 11520, 11685, 11808, 12160, 12312, 12464, 12960, 13120, 13284, 13680, 14022, 14592, 14760, 15390, 15580, 15744, 16416, 16605, 17280, 17712, 18240, 18696, 19680, 20520, 20736, 21033, 21888, 22140, 23370, 23616, 24320, 24624, 24928, 25920, 26240, 26568, 27360, 28044, 29520, 30780, 31160, 31488, 32832, 33210, 34560, 35055, 35424, 36480, 37392, 39360, 41040, 42066, 43776, 44280, 46740, 47232, 49248, 49856, 51840, 52480, 53136, 54720, 56088, 59040, 61560, 62320, 63099, 65664, 66420, 70110, 70848, 72960, 74784, 78720, 82080, 84132, 88560, 93480, 94464, 98496, 99712, 103680, 105165, 106272, 109440, 112176, 118080, 123120, 124640, 126198, 131328, 132840, 140220, 141696, 149568, 157440, 164160, 168264, 177120, 186960, 196992, 199424, 210330, 212544, 218880, 224352, 236160, 246240, 249280, 252396, 265680, 280440, 283392, 299136, 315495, 328320, 336528, 354240, 373920, 393984, 420660, 425088, 448704, 472320, 492480, 498560, 504792, 531360, 560880, 598272, 630990, 656640, 673056, 708480, 747840, 841320, 850176, 897408, 984960, 997120, 1009584, 1062720, 1121760, 1261980, 1346112, 1416960, 1495680, 1682640, 1794816, 1969920, 2019168, 2125440, 2243520, 2523960, 2692224, 2991360, 3365280, 4038336, 4250880, 4487040, 5047920, 5384448, 6730560, 8076672, 8974080, 10095840, 13461120, 16153344, 20191680, 26922240, 40383360, 80766720]

約数ペア:

[(1, 80766720), (2, 40383360), (3, 26922240), (4, 20191680), (5, 16153344), (6, 13461120), (8, 10095840), (9, 8974080), (10, 8076672), (12, 6730560), (15, 5384448), (16, 5047920), (18, 4487040), (19, 4250880), (20, 4038336), (24, 3365280), (27, 2991360), (30, 2692224), (32, 2523960), (36, 2243520), (38, 2125440), (40, 2019168), (41, 1969920), (45, 1794816), (48, 1682640), (54, 1495680), (57, 1416960), (60, 1346112), (64, 1261980), (72, 1121760), (76, 1062720), (80, 1009584), (81, 997120), (82, 984960), (90, 897408), (95, 850176), (96, 841320), (108, 747840), (114, 708480), (120, 673056), (123, 656640), (128, 630990), (135, 598272), (144, 560880), (152, 531360), (160, 504792), (162, 498560), (164, 492480), (171, 472320), (180, 448704), (190, 425088), (192, 420660), (205, 393984), (216, 373920), (228, 354240), (240, 336528), (246, 328320), (256, 315495), (270, 299136), (285, 283392), (288, 280440), (304, 265680), (320, 252396), (324, 249280), (328, 246240), (342, 236160), (360, 224352), (369, 218880), (380, 212544), (384, 210330), (405, 199424), (410, 196992), (432, 186960), (456, 177120), (480, 168264), (492, 164160), (513, 157440), (540, 149568), (570, 141696), (576, 140220), (608, 132840), (615, 131328), (640, 126198), (648, 124640), (656, 123120), (684, 118080), (720, 112176), (738, 109440), (760, 106272), (768, 105165), (779, 103680), (810, 99712), (820, 98496), (855, 94464), (864, 93480), (912, 88560), (960, 84132), (984, 82080), (1026, 78720), (1080, 74784), (1107, 72960), (1140, 70848), (1152, 70110), (1216, 66420), (1230, 65664), (1280, 63099), (1296, 62320), (1312, 61560), (1368, 59040), (1440, 56088), (1476, 54720), (1520, 53136), (1539, 52480), (1558, 51840), (1620, 49856), (1640, 49248), (1710, 47232), (1728, 46740), (1824, 44280), (1845, 43776), (1920, 42066), (1968, 41040), (2052, 39360), (2160, 37392), (2214, 36480), (2280, 35424), (2304, 35055), (2337, 34560), (2432, 33210), (2460, 32832), (2565, 31488), (2592, 31160), (2624, 30780), (2736, 29520), (2880, 28044), (2952, 27360), (3040, 26568), (3078, 26240), (3116, 25920), (3240, 24928), (3280, 24624), (3321, 24320), (3420, 23616), (3456, 23370), (3648, 22140), (3690, 21888), (3840, 21033), (3895, 20736), (3936, 20520), (4104, 19680), (4320, 18696), (4428, 18240), (4560, 17712), (4674, 17280), (4864, 16605), (4920, 16416), (5130, 15744), (5184, 15580), (5248, 15390), (5472, 14760), (5535, 14592), (5760, 14022), (5904, 13680), (6080, 13284), (6156, 13120), (6232, 12960), (6480, 12464), (6560, 12312), (6642, 12160), (6840, 11808), (6912, 11685), (7011, 11520), (7296, 11070), (7380, 10944), (7695, 10496), (7790, 10368), (7872, 10260), (8208, 9840), (8640, 9348), (8856, 9120)]