264101240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 644988960

約数和(自身を除く): 380887720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 3877, 5240, 6812, 7754, 8515, 13624, 15508, 17030, 19385, 31016, 34060, 38770, 50401, 68120, 77540, 100802, 155080, 201604, 252005, 403208, 504010, 507887, 1008020, 1015774, 2016040, 2031548, 2539435, 4063096, 5078870, 6602531, 10157740, 13205062, 20315480, 26410124, 33012655, 52820248, 66025310, 132050620, 264101240]

約数ペア:

[(1, 264101240), (2, 132050620), (4, 66025310), (5, 52820248), (8, 33012655), (10, 26410124), (13, 20315480), (20, 13205062), (26, 10157740), (40, 6602531), (52, 5078870), (65, 4063096), (104, 2539435), (130, 2031548), (131, 2016040), (260, 1015774), (262, 1008020), (520, 507887), (524, 504010), (655, 403208), (1048, 252005), (1310, 201604), (1703, 155080), (2620, 100802), (3406, 77540), (3877, 68120), (5240, 50401), (6812, 38770), (7754, 34060), (8515, 31016), (13624, 19385), (15508, 17030)]