155999760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{92857}}^1$

素因数の和:92880

約数の個数: 80

約数和(自身を含む): 552690816

約数和(自身を除く): 396691056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 92857, 185714, 278571, 371428, 464285, 557142, 649999, 742856, 928570, 1114284, 1299998, 1392855, 1485712, 1857140, 1949997, 2228568, 2599996, 2785710, 3249995, 3714280, 3899994, 4457136, 5199992, 5571420, 6499990, 7428560, 7799988, 9749985, 10399984, 11142840, 12999980, 15599976, 19499970, 22285680, 25999960, 31199952, 38999940, 51999920, 77999880, 155999760]

約数ペア:

[(1, 155999760), (2, 77999880), (3, 51999920), (4, 38999940), (5, 31199952), (6, 25999960), (7, 22285680), (8, 19499970), (10, 15599976), (12, 12999980), (14, 11142840), (15, 10399984), (16, 9749985), (20, 7799988), (21, 7428560), (24, 6499990), (28, 5571420), (30, 5199992), (35, 4457136), (40, 3899994), (42, 3714280), (48, 3249995), (56, 2785710), (60, 2599996), (70, 2228568), (80, 1949997), (84, 1857140), (105, 1485712), (112, 1392855), (120, 1299998), (140, 1114284), (168, 928570), (210, 742856), (240, 649999), (280, 557142), (336, 464285), (420, 371428), (560, 278571), (840, 185714), (1680, 92857)]