66767280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 219360960

約数和(自身を除く): 152593680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 53, 58, 60, 80, 87, 106, 116, 120, 145, 159, 174, 181, 212, 232, 240, 265, 290, 318, 348, 362, 424, 435, 464, 530, 543, 580, 636, 696, 724, 795, 848, 870, 905, 1060, 1086, 1160, 1272, 1392, 1448, 1537, 1590, 1740, 1810, 2120, 2172, 2320, 2544, 2715, 2896, 3074, 3180, 3480, 3620, 4240, 4344, 4611, 5249, 5430, 6148, 6360, 6960, 7240, 7685, 8688, 9222, 9593, 10498, 10860, 12296, 12720, 14480, 15370, 15747, 18444, 19186, 20996, 21720, 23055, 24592, 26245, 28779, 30740, 31494, 36888, 38372, 41992, 43440, 46110, 47965, 52490, 57558, 61480, 62988, 73776, 76744, 78735, 83984, 92220, 95930, 104980, 115116, 122960, 125976, 143895, 153488, 157470, 184440, 191860, 209960, 230232, 251952, 278197, 287790, 314940, 368880, 383720, 419920, 460464, 556394, 575580, 629880, 767440, 834591, 1112788, 1151160, 1259760, 1390985, 1669182, 2225576, 2302320, 2781970, 3338364, 4172955, 4451152, 5563940, 6676728, 8345910, 11127880, 13353456, 16691820, 22255760, 33383640, 66767280]

約数ペア:

[(1, 66767280), (2, 33383640), (3, 22255760), (4, 16691820), (5, 13353456), (6, 11127880), (8, 8345910), (10, 6676728), (12, 5563940), (15, 4451152), (16, 4172955), (20, 3338364), (24, 2781970), (29, 2302320), (30, 2225576), (40, 1669182), (48, 1390985), (53, 1259760), (58, 1151160), (60, 1112788), (80, 834591), (87, 767440), (106, 629880), (116, 575580), (120, 556394), (145, 460464), (159, 419920), (174, 383720), (181, 368880), (212, 314940), (232, 287790), (240, 278197), (265, 251952), (290, 230232), (318, 209960), (348, 191860), (362, 184440), (424, 157470), (435, 153488), (464, 143895), (530, 125976), (543, 122960), (580, 115116), (636, 104980), (696, 95930), (724, 92220), (795, 83984), (848, 78735), (870, 76744), (905, 73776), (1060, 62988), (1086, 61480), (1160, 57558), (1272, 52490), (1392, 47965), (1448, 46110), (1537, 43440), (1590, 41992), (1740, 38372), (1810, 36888), (2120, 31494), (2172, 30740), (2320, 28779), (2544, 26245), (2715, 24592), (2896, 23055), (3074, 21720), (3180, 20996), (3480, 19186), (3620, 18444), (4240, 15747), (4344, 15370), (4611, 14480), (5249, 12720), (5430, 12296), (6148, 10860), (6360, 10498), (6960, 9593), (7240, 9222), (7685, 8688)]