1008479680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1627}}^1$

素因数の和:1806

約数の個数: 112

約数和(自身を含む): 2605125600

約数和(自身を除く): 1596645920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 149, 160, 208, 260, 298, 320, 416, 520, 596, 745, 832, 1040, 1192, 1490, 1627, 1937, 2080, 2384, 2980, 3254, 3874, 4160, 4768, 5960, 6508, 7748, 8135, 9536, 9685, 11920, 13016, 15496, 16270, 19370, 21151, 23840, 26032, 30992, 32540, 38740, 42302, 47680, 52064, 61984, 65080, 77480, 84604, 104128, 105755, 123968, 130160, 154960, 169208, 211510, 242423, 260320, 309920, 338416, 423020, 484846, 520640, 619840, 676832, 846040, 969692, 1212115, 1353664, 1692080, 1939384, 2424230, 3151499, 3384160, 3878768, 4848460, 6302998, 6768320, 7757536, 9696920, 12605996, 15515072, 15757495, 19393840, 25211992, 31514990, 38787680, 50423984, 63029980, 77575360, 100847968, 126059960, 201695936, 252119920, 504239840, 1008479680]

約数ペア:

[(1, 1008479680), (2, 504239840), (4, 252119920), (5, 201695936), (8, 126059960), (10, 100847968), (13, 77575360), (16, 63029980), (20, 50423984), (26, 38787680), (32, 31514990), (40, 25211992), (52, 19393840), (64, 15757495), (65, 15515072), (80, 12605996), (104, 9696920), (130, 7757536), (149, 6768320), (160, 6302998), (208, 4848460), (260, 3878768), (298, 3384160), (320, 3151499), (416, 2424230), (520, 1939384), (596, 1692080), (745, 1353664), (832, 1212115), (1040, 969692), (1192, 846040), (1490, 676832), (1627, 619840), (1937, 520640), (2080, 484846), (2384, 423020), (2980, 338416), (3254, 309920), (3874, 260320), (4160, 242423), (4768, 211510), (5960, 169208), (6508, 154960), (7748, 130160), (8135, 123968), (9536, 105755), (9685, 104128), (11920, 84604), (13016, 77480), (15496, 65080), (16270, 61984), (19370, 52064), (21151, 47680), (23840, 42302), (26032, 38740), (30992, 32540)]