160043940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1882

約数の個数: 144

約数和(自身を含む): 562947840

約数和(自身を除く): 402903900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1789, 1988, 2130, 2485, 2556, 2982, 3195, 3578, 4260, 4473, 4970, 5367, 5964, 6390, 7156, 7455, 8945, 8946, 9940, 10734, 12523, 12780, 14910, 16101, 17890, 17892, 21468, 22365, 25046, 26835, 29820, 32202, 35780, 37569, 44730, 50092, 53670, 62615, 64404, 75138, 80505, 89460, 107340, 112707, 125230, 127019, 150276, 161010, 187845, 225414, 250460, 254038, 322020, 375690, 381057, 450828, 508076, 563535, 635095, 751380, 762114, 889133, 1127070, 1143171, 1270190, 1524228, 1778266, 1905285, 2254140, 2286342, 2540380, 2667399, 3556532, 3810570, 4445665, 4572684, 5334798, 5715855, 7621140, 8002197, 8891330, 10669596, 11431710, 13336995, 16004394, 17782660, 22863420, 26673990, 32008788, 40010985, 53347980, 80021970, 160043940]

約数ペア:

[(1, 160043940), (2, 80021970), (3, 53347980), (4, 40010985), (5, 32008788), (6, 26673990), (7, 22863420), (9, 17782660), (10, 16004394), (12, 13336995), (14, 11431710), (15, 10669596), (18, 8891330), (20, 8002197), (21, 7621140), (28, 5715855), (30, 5334798), (35, 4572684), (36, 4445665), (42, 3810570), (45, 3556532), (60, 2667399), (63, 2540380), (70, 2286342), (71, 2254140), (84, 1905285), (90, 1778266), (105, 1524228), (126, 1270190), (140, 1143171), (142, 1127070), (180, 889133), (210, 762114), (213, 751380), (252, 635095), (284, 563535), (315, 508076), (355, 450828), (420, 381057), (426, 375690), (497, 322020), (630, 254038), (639, 250460), (710, 225414), (852, 187845), (994, 161010), (1065, 150276), (1260, 127019), (1278, 125230), (1420, 112707), (1491, 107340), (1789, 89460), (1988, 80505), (2130, 75138), (2485, 64404), (2556, 62615), (2982, 53670), (3195, 50092), (3578, 44730), (4260, 37569), (4473, 35780), (4970, 32202), (5367, 29820), (5964, 26835), (6390, 25046), (7156, 22365), (7455, 21468), (8945, 17892), (8946, 17890), (9940, 16101), (10734, 14910), (12523, 12780)]