91481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 309355200

約数和(自身を除く): 217873680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 269, 312, 327, 390, 436, 520, 538, 545, 624, 654, 780, 807, 872, 1040, 1076, 1090, 1308, 1345, 1417, 1560, 1614, 1635, 1744, 2152, 2180, 2616, 2690, 2834, 3120, 3228, 3270, 3497, 4035, 4251, 4304, 4360, 5232, 5380, 5668, 6456, 6540, 6994, 7085, 8070, 8502, 8720, 10491, 10760, 11336, 12912, 13080, 13988, 14170, 16140, 17004, 17485, 20982, 21255, 21520, 22672, 26160, 27976, 28340, 29321, 32280, 34008, 34970, 41964, 42510, 52455, 55952, 56680, 58642, 64560, 68016, 69940, 83928, 85020, 87963, 104910, 113360, 117284, 139880, 146605, 167856, 170040, 175926, 209820, 234568, 279760, 293210, 340080, 351852, 381173, 419640, 439815, 469136, 586420, 703704, 762346, 839280, 879630, 1143519, 1172840, 1407408, 1524692, 1759260, 1905865, 2287038, 2345680, 3049384, 3518520, 3811730, 4574076, 5717595, 6098768, 7037040, 7623460, 9148152, 11435190, 15246920, 18296304, 22870380, 30493840, 45740760, 91481520]

約数ペア:

[(1, 91481520), (2, 45740760), (3, 30493840), (4, 22870380), (5, 18296304), (6, 15246920), (8, 11435190), (10, 9148152), (12, 7623460), (13, 7037040), (15, 6098768), (16, 5717595), (20, 4574076), (24, 3811730), (26, 3518520), (30, 3049384), (39, 2345680), (40, 2287038), (48, 1905865), (52, 1759260), (60, 1524692), (65, 1407408), (78, 1172840), (80, 1143519), (104, 879630), (109, 839280), (120, 762346), (130, 703704), (156, 586420), (195, 469136), (208, 439815), (218, 419640), (240, 381173), (260, 351852), (269, 340080), (312, 293210), (327, 279760), (390, 234568), (436, 209820), (520, 175926), (538, 170040), (545, 167856), (624, 146605), (654, 139880), (780, 117284), (807, 113360), (872, 104910), (1040, 87963), (1076, 85020), (1090, 83928), (1308, 69940), (1345, 68016), (1417, 64560), (1560, 58642), (1614, 56680), (1635, 55952), (1744, 52455), (2152, 42510), (2180, 41964), (2616, 34970), (2690, 34008), (2834, 32280), (3120, 29321), (3228, 28340), (3270, 27976), (3497, 26160), (4035, 22672), (4251, 21520), (4304, 21255), (4360, 20982), (5232, 17485), (5380, 17004), (5668, 16140), (6456, 14170), (6540, 13988), (6994, 13080), (7085, 12912), (8070, 11336), (8502, 10760), (8720, 10491)]