51743640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 171460800

約数和(自身を除く): 119717160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 809, 820, 984, 1066, 1230, 1560, 1599, 1618, 1640, 2132, 2427, 2460, 2665, 3198, 3236, 4045, 4264, 4854, 4920, 5330, 6396, 6472, 7995, 8090, 9708, 10517, 10660, 12135, 12792, 15990, 16180, 19416, 21034, 21320, 24270, 31551, 31980, 32360, 33169, 42068, 48540, 52585, 63102, 63960, 66338, 84136, 97080, 99507, 105170, 126204, 132676, 157755, 165845, 199014, 210340, 252408, 265352, 315510, 331690, 398028, 420680, 431197, 497535, 631020, 663380, 796056, 862394, 995070, 1262040, 1293591, 1326760, 1724788, 1990140, 2155985, 2587182, 3449576, 3980280, 4311970, 5174364, 6467955, 8623940, 10348728, 12935910, 17247880, 25871820, 51743640]

約数ペア:

[(1, 51743640), (2, 25871820), (3, 17247880), (4, 12935910), (5, 10348728), (6, 8623940), (8, 6467955), (10, 5174364), (12, 4311970), (13, 3980280), (15, 3449576), (20, 2587182), (24, 2155985), (26, 1990140), (30, 1724788), (39, 1326760), (40, 1293591), (41, 1262040), (52, 995070), (60, 862394), (65, 796056), (78, 663380), (82, 631020), (104, 497535), (120, 431197), (123, 420680), (130, 398028), (156, 331690), (164, 315510), (195, 265352), (205, 252408), (246, 210340), (260, 199014), (312, 165845), (328, 157755), (390, 132676), (410, 126204), (492, 105170), (520, 99507), (533, 97080), (615, 84136), (780, 66338), (809, 63960), (820, 63102), (984, 52585), (1066, 48540), (1230, 42068), (1560, 33169), (1599, 32360), (1618, 31980), (1640, 31551), (2132, 24270), (2427, 21320), (2460, 21034), (2665, 19416), (3198, 16180), (3236, 15990), (4045, 12792), (4264, 12135), (4854, 10660), (4920, 10517), (5330, 9708), (6396, 8090), (6472, 7995)]