53947920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17320

約数の個数: 80

約数和(自身を含む): 180113472

約数和(自身を除く): 126165552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17291, 34582, 51873, 69164, 86455, 103746, 138328, 172910, 207492, 224783, 259365, 276656, 345820, 414984, 449566, 518730, 674349, 691640, 829968, 899132, 1037460, 1123915, 1348698, 1383280, 1798264, 2074920, 2247830, 2697396, 3371745, 3596528, 4149840, 4495660, 5394792, 6743490, 8991320, 10789584, 13486980, 17982640, 26973960, 53947920]

約数ペア:

[(1, 53947920), (2, 26973960), (3, 17982640), (4, 13486980), (5, 10789584), (6, 8991320), (8, 6743490), (10, 5394792), (12, 4495660), (13, 4149840), (15, 3596528), (16, 3371745), (20, 2697396), (24, 2247830), (26, 2074920), (30, 1798264), (39, 1383280), (40, 1348698), (48, 1123915), (52, 1037460), (60, 899132), (65, 829968), (78, 691640), (80, 674349), (104, 518730), (120, 449566), (130, 414984), (156, 345820), (195, 276656), (208, 259365), (240, 224783), (260, 207492), (312, 172910), (390, 138328), (520, 103746), (624, 86455), (780, 69164), (1040, 51873), (1560, 34582), (3120, 17291)]