28732080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9209}}^1$

素因数の和:9238

約数の個数: 80

約数和(自身を含む): 95931360

約数和(自身を除く): 67199280

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, 9209, 18418, 27627, 36836, 46045, 55254, 73672, 92090, 110508, 119717, 138135, 147344, 184180, 221016, 239434, 276270, 359151, 368360, 442032, 478868, 552540, 598585, 718302, 736720, 957736, 1105080, 1197170, 1436604, 1795755, 1915472, 2210160, 2394340, 2873208, 3591510, 4788680, 5746416, 7183020, 9577360, 14366040, 28732080]

約数ペア:

[(1, 28732080), (2, 14366040), (3, 9577360), (4, 7183020), (5, 5746416), (6, 4788680), (8, 3591510), (10, 2873208), (12, 2394340), (13, 2210160), (15, 1915472), (16, 1795755), (20, 1436604), (24, 1197170), (26, 1105080), (30, 957736), (39, 736720), (40, 718302), (48, 598585), (52, 552540), (60, 478868), (65, 442032), (78, 368360), (80, 359151), (104, 276270), (120, 239434), (130, 221016), (156, 184180), (195, 147344), (208, 138135), (240, 119717), (260, 110508), (312, 92090), (390, 73672), (520, 55254), (624, 46045), (780, 36836), (1040, 27627), (1560, 18418), (3120, 9209)]