15706216720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1193

約数の個数: 160

約数和(自身を含む): 38742520320

約数和(自身を除く): 23036303600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 97, 116, 142, 145, 194, 232, 284, 290, 355, 388, 464, 485, 568, 580, 710, 776, 970, 983, 1136, 1160, 1420, 1552, 1940, 1966, 2059, 2320, 2813, 2840, 3880, 3932, 4118, 4915, 5626, 5680, 6887, 7760, 7864, 8236, 9830, 10295, 11252, 13774, 14065, 15728, 16472, 19660, 20590, 22504, 27548, 28130, 28507, 32944, 34435, 39320, 41180, 45008, 55096, 56260, 57014, 68870, 69793, 78640, 82360, 95351, 110192, 112520, 114028, 137740, 139586, 142535, 164720, 190702, 199723, 225040, 228056, 275480, 279172, 285070, 348965, 381404, 399446, 456112, 476755, 550960, 558344, 570140, 697930, 762808, 798892, 953510, 998615, 1116688, 1140280, 1395860, 1525616, 1597784, 1907020, 1997230, 2023997, 2280560, 2765179, 2791720, 3195568, 3814040, 3994460, 4047994, 5530358, 5583440, 6769921, 7628080, 7988920, 8095988, 10119985, 11060716, 13539842, 13825895, 15977840, 16191976, 20239970, 22121432, 27079684, 27651790, 32383952, 33849605, 40479940, 44242864, 54159368, 55303580, 67699210, 80959880, 108318736, 110607160, 135398420, 161919760, 196327709, 221214320, 270796840, 392655418, 541593680, 785310836, 981638545, 1570621672, 1963277090, 3141243344, 3926554180, 7853108360, 15706216720]

約数ペア:

[(1, 15706216720), (2, 7853108360), (4, 3926554180), (5, 3141243344), (8, 1963277090), (10, 1570621672), (16, 981638545), (20, 785310836), (29, 541593680), (40, 392655418), (58, 270796840), (71, 221214320), (80, 196327709), (97, 161919760), (116, 135398420), (142, 110607160), (145, 108318736), (194, 80959880), (232, 67699210), (284, 55303580), (290, 54159368), (355, 44242864), (388, 40479940), (464, 33849605), (485, 32383952), (568, 27651790), (580, 27079684), (710, 22121432), (776, 20239970), (970, 16191976), (983, 15977840), (1136, 13825895), (1160, 13539842), (1420, 11060716), (1552, 10119985), (1940, 8095988), (1966, 7988920), (2059, 7628080), (2320, 6769921), (2813, 5583440), (2840, 5530358), (3880, 4047994), (3932, 3994460), (4118, 3814040), (4915, 3195568), (5626, 2791720), (5680, 2765179), (6887, 2280560), (7760, 2023997), (7864, 1997230), (8236, 1907020), (9830, 1597784), (10295, 1525616), (11252, 1395860), (13774, 1140280), (14065, 1116688), (15728, 998615), (16472, 953510), (19660, 798892), (20590, 762808), (22504, 697930), (27548, 570140), (28130, 558344), (28507, 550960), (32944, 476755), (34435, 456112), (39320, 399446), (41180, 381404), (45008, 348965), (55096, 285070), (56260, 279172), (57014, 275480), (68870, 228056), (69793, 225040), (78640, 199723), (82360, 190702), (95351, 164720), (110192, 142535), (112520, 139586), (114028, 137740)]