28526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 97993728

約数和(自身を除く): 69467568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 223, 240, 246, 260, 312, 328, 390, 410, 446, 492, 520, 533, 615, 624, 656, 669, 780, 820, 892, 984, 1040, 1066, 1115, 1230, 1338, 1560, 1599, 1640, 1784, 1968, 2132, 2230, 2460, 2665, 2676, 2899, 3120, 3198, 3280, 3345, 3568, 4264, 4460, 4920, 5330, 5352, 5798, 6396, 6690, 7995, 8528, 8697, 8920, 9143, 9840, 10660, 10704, 11596, 12792, 13380, 14495, 15990, 17394, 17840, 18286, 21320, 23192, 25584, 26760, 27429, 28990, 31980, 34788, 36572, 42640, 43485, 45715, 46384, 53520, 54858, 57980, 63960, 69576, 73144, 86970, 91430, 109716, 115960, 118859, 127920, 137145, 139152, 146288, 173940, 182860, 219432, 231920, 237718, 274290, 347880, 356577, 365720, 438864, 475436, 548580, 594295, 695760, 713154, 731440, 950872, 1097160, 1188590, 1426308, 1782885, 1901744, 2194320, 2377180, 2852616, 3565770, 4754360, 5705232, 7131540, 9508720, 14263080, 28526160]

約数ペア:

[(1, 28526160), (2, 14263080), (3, 9508720), (4, 7131540), (5, 5705232), (6, 4754360), (8, 3565770), (10, 2852616), (12, 2377180), (13, 2194320), (15, 1901744), (16, 1782885), (20, 1426308), (24, 1188590), (26, 1097160), (30, 950872), (39, 731440), (40, 713154), (41, 695760), (48, 594295), (52, 548580), (60, 475436), (65, 438864), (78, 365720), (80, 356577), (82, 347880), (104, 274290), (120, 237718), (123, 231920), (130, 219432), (156, 182860), (164, 173940), (195, 146288), (205, 139152), (208, 137145), (223, 127920), (240, 118859), (246, 115960), (260, 109716), (312, 91430), (328, 86970), (390, 73144), (410, 69576), (446, 63960), (492, 57980), (520, 54858), (533, 53520), (615, 46384), (624, 45715), (656, 43485), (669, 42640), (780, 36572), (820, 34788), (892, 31980), (984, 28990), (1040, 27429), (1066, 26760), (1115, 25584), (1230, 23192), (1338, 21320), (1560, 18286), (1599, 17840), (1640, 17394), (1784, 15990), (1968, 14495), (2132, 13380), (2230, 12792), (2460, 11596), (2665, 10704), (2676, 10660), (2899, 9840), (3120, 9143), (3198, 8920), (3280, 8697), (3345, 8528), (3568, 7995), (4264, 6690), (4460, 6396), (4920, 5798), (5330, 5352)]