8072220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 16764900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 131, 156, 158, 195, 237, 260, 262, 316, 390, 393, 395, 474, 524, 655, 780, 786, 790, 948, 1027, 1185, 1310, 1572, 1580, 1703, 1965, 2054, 2370, 2620, 3081, 3406, 3930, 4108, 4740, 5109, 5135, 6162, 6812, 7860, 8515, 10218, 10270, 10349, 12324, 15405, 17030, 20436, 20540, 20698, 25545, 30810, 31047, 34060, 41396, 51090, 51745, 61620, 62094, 102180, 103490, 124188, 134537, 155235, 206980, 269074, 310470, 403611, 538148, 620940, 672685, 807222, 1345370, 1614444, 2018055, 2690740, 4036110, 8072220]

約数ペア:

[(1, 8072220), (2, 4036110), (3, 2690740), (4, 2018055), (5, 1614444), (6, 1345370), (10, 807222), (12, 672685), (13, 620940), (15, 538148), (20, 403611), (26, 310470), (30, 269074), (39, 206980), (52, 155235), (60, 134537), (65, 124188), (78, 103490), (79, 102180), (130, 62094), (131, 61620), (156, 51745), (158, 51090), (195, 41396), (237, 34060), (260, 31047), (262, 30810), (316, 25545), (390, 20698), (393, 20540), (395, 20436), (474, 17030), (524, 15405), (655, 12324), (780, 10349), (786, 10270), (790, 10218), (948, 8515), (1027, 7860), (1185, 6812), (1310, 6162), (1572, 5135), (1580, 5109), (1703, 4740), (1965, 4108), (2054, 3930), (2370, 3406), (2620, 3081)]