127193640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2931

約数の個数: 128

約数和(自身を含む): 444476160

約数和(自身を除く): 317282520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2857, 2968, 3180, 3710, 4452, 5565, 5714, 6360, 7420, 8571, 8904, 11130, 11428, 14285, 14840, 17142, 19999, 22260, 22856, 28570, 34284, 39998, 42855, 44520, 57140, 59997, 68568, 79996, 85710, 99995, 114280, 119994, 151421, 159992, 171420, 199990, 239988, 299985, 302842, 342840, 399980, 454263, 479976, 599970, 605684, 757105, 799960, 908526, 1059947, 1199940, 1211368, 1514210, 1817052, 2119894, 2271315, 2399880, 3028420, 3179841, 3634104, 4239788, 4542630, 5299735, 6056840, 6359682, 8479576, 9085260, 10599470, 12719364, 15899205, 18170520, 21198940, 25438728, 31798410, 42397880, 63596820, 127193640]

約数ペア:

[(1, 127193640), (2, 63596820), (3, 42397880), (4, 31798410), (5, 25438728), (6, 21198940), (7, 18170520), (8, 15899205), (10, 12719364), (12, 10599470), (14, 9085260), (15, 8479576), (20, 6359682), (21, 6056840), (24, 5299735), (28, 4542630), (30, 4239788), (35, 3634104), (40, 3179841), (42, 3028420), (53, 2399880), (56, 2271315), (60, 2119894), (70, 1817052), (84, 1514210), (105, 1211368), (106, 1199940), (120, 1059947), (140, 908526), (159, 799960), (168, 757105), (210, 605684), (212, 599970), (265, 479976), (280, 454263), (318, 399980), (371, 342840), (420, 302842), (424, 299985), (530, 239988), (636, 199990), (742, 171420), (795, 159992), (840, 151421), (1060, 119994), (1113, 114280), (1272, 99995), (1484, 85710), (1590, 79996), (1855, 68568), (2120, 59997), (2226, 57140), (2857, 44520), (2968, 42855), (3180, 39998), (3710, 34284), (4452, 28570), (5565, 22856), (5714, 22260), (6360, 19999), (7420, 17142), (8571, 14840), (8904, 14285), (11130, 11428)]