158381160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 545529600

約数和(自身を除く): 387148440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 409, 420, 461, 818, 840, 922, 1227, 1383, 1636, 1844, 2045, 2305, 2454, 2766, 2863, 3227, 3272, 3688, 4090, 4610, 4908, 5532, 5726, 6135, 6454, 6915, 8180, 8589, 9220, 9681, 9816, 11064, 11452, 12270, 12908, 13830, 14315, 16135, 16360, 17178, 18440, 19362, 22904, 24540, 25816, 27660, 28630, 32270, 34356, 38724, 42945, 48405, 49080, 55320, 57260, 64540, 68712, 77448, 85890, 96810, 114520, 129080, 171780, 188549, 193620, 343560, 377098, 387240, 565647, 754196, 942745, 1131294, 1319843, 1508392, 1885490, 2262588, 2639686, 2828235, 3770980, 3959529, 4525176, 5279372, 5656470, 6599215, 7541960, 7919058, 10558744, 11312940, 13198430, 15838116, 19797645, 22625880, 26396860, 31676232, 39595290, 52793720, 79190580, 158381160]

約数ペア:

[(1, 158381160), (2, 79190580), (3, 52793720), (4, 39595290), (5, 31676232), (6, 26396860), (7, 22625880), (8, 19797645), (10, 15838116), (12, 13198430), (14, 11312940), (15, 10558744), (20, 7919058), (21, 7541960), (24, 6599215), (28, 5656470), (30, 5279372), (35, 4525176), (40, 3959529), (42, 3770980), (56, 2828235), (60, 2639686), (70, 2262588), (84, 1885490), (105, 1508392), (120, 1319843), (140, 1131294), (168, 942745), (210, 754196), (280, 565647), (409, 387240), (420, 377098), (461, 343560), (818, 193620), (840, 188549), (922, 171780), (1227, 129080), (1383, 114520), (1636, 96810), (1844, 85890), (2045, 77448), (2305, 68712), (2454, 64540), (2766, 57260), (2863, 55320), (3227, 49080), (3272, 48405), (3688, 42945), (4090, 38724), (4610, 34356), (4908, 32270), (5532, 28630), (5726, 27660), (6135, 25816), (6454, 24540), (6915, 22904), (8180, 19362), (8589, 18440), (9220, 17178), (9681, 16360), (9816, 16135), (11064, 14315), (11452, 13830), (12270, 12908)]