71942520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 163203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 431, 520, 535, 642, 780, 856, 862, 1070, 1284, 1293, 1391, 1560, 1605, 1724, 2140, 2155, 2568, 2586, 2782, 3210, 3448, 4173, 4280, 4310, 5172, 5564, 5603, 6420, 6465, 6955, 8346, 8620, 10344, 11128, 11206, 12840, 12930, 13910, 16692, 16809, 17240, 20865, 22412, 25860, 27820, 28015, 33384, 33618, 41730, 44824, 46117, 51720, 55640, 56030, 67236, 83460, 84045, 92234, 112060, 134472, 138351, 166920, 168090, 184468, 224120, 230585, 276702, 336180, 368936, 461170, 553404, 599521, 672360, 691755, 922340, 1106808, 1199042, 1383510, 1798563, 1844680, 2398084, 2767020, 2997605, 3597126, 4796168, 5534040, 5995210, 7194252, 8992815, 11990420, 14388504, 17985630, 23980840, 35971260, 71942520]

約数ペア:

[(1, 71942520), (2, 35971260), (3, 23980840), (4, 17985630), (5, 14388504), (6, 11990420), (8, 8992815), (10, 7194252), (12, 5995210), (13, 5534040), (15, 4796168), (20, 3597126), (24, 2997605), (26, 2767020), (30, 2398084), (39, 1844680), (40, 1798563), (52, 1383510), (60, 1199042), (65, 1106808), (78, 922340), (104, 691755), (107, 672360), (120, 599521), (130, 553404), (156, 461170), (195, 368936), (214, 336180), (260, 276702), (312, 230585), (321, 224120), (390, 184468), (428, 168090), (431, 166920), (520, 138351), (535, 134472), (642, 112060), (780, 92234), (856, 84045), (862, 83460), (1070, 67236), (1284, 56030), (1293, 55640), (1391, 51720), (1560, 46117), (1605, 44824), (1724, 41730), (2140, 33618), (2155, 33384), (2568, 28015), (2586, 27820), (2782, 25860), (3210, 22412), (3448, 20865), (4173, 17240), (4280, 16809), (4310, 16692), (5172, 13910), (5564, 12930), (5603, 12840), (6420, 11206), (6465, 11128), (6955, 10344), (8346, 8620)]