816560160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130859}}^1$

素因数の和:130890

約数の個数: 96

約数和(自身を含む): 2770044480

約数和(自身を除く): 1953484320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 130859, 261718, 392577, 523436, 654295, 785154, 1046872, 1308590, 1570308, 1701167, 1962885, 2093744, 2617180, 3140616, 3402334, 3925770, 4187488, 5103501, 5234360, 6281232, 6804668, 7851540, 8505835, 10207002, 10468720, 12562464, 13609336, 15703080, 17011670, 20414004, 20937440, 25517505, 27218672, 31406160, 34023340, 40828008, 51035010, 54437344, 62812320, 68046680, 81656016, 102070020, 136093360, 163312032, 204140040, 272186720, 408280080, 816560160]

約数ペア:

[(1, 816560160), (2, 408280080), (3, 272186720), (4, 204140040), (5, 163312032), (6, 136093360), (8, 102070020), (10, 81656016), (12, 68046680), (13, 62812320), (15, 54437344), (16, 51035010), (20, 40828008), (24, 34023340), (26, 31406160), (30, 27218672), (32, 25517505), (39, 20937440), (40, 20414004), (48, 17011670), (52, 15703080), (60, 13609336), (65, 12562464), (78, 10468720), (80, 10207002), (96, 8505835), (104, 7851540), (120, 6804668), (130, 6281232), (156, 5234360), (160, 5103501), (195, 4187488), (208, 3925770), (240, 3402334), (260, 3140616), (312, 2617180), (390, 2093744), (416, 1962885), (480, 1701167), (520, 1570308), (624, 1308590), (780, 1046872), (1040, 785154), (1248, 654295), (1560, 523436), (2080, 392577), (3120, 261718), (6240, 130859)]