72283640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12672

約数の個数: 64

約数和(自身を含む): 191086560

約数和(自身を除く): 118802920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12637, 25274, 50548, 63185, 101096, 126370, 139007, 164281, 252740, 278014, 328562, 505480, 556028, 657124, 695035, 821405, 1112056, 1314248, 1390070, 1642810, 1807091, 2780140, 3285620, 3614182, 5560280, 6571240, 7228364, 9035455, 14456728, 18070910, 36141820, 72283640]

約数ペア:

[(1, 72283640), (2, 36141820), (4, 18070910), (5, 14456728), (8, 9035455), (10, 7228364), (11, 6571240), (13, 5560280), (20, 3614182), (22, 3285620), (26, 2780140), (40, 1807091), (44, 1642810), (52, 1390070), (55, 1314248), (65, 1112056), (88, 821405), (104, 695035), (110, 657124), (130, 556028), (143, 505480), (220, 328562), (260, 278014), (286, 252740), (440, 164281), (520, 139007), (572, 126370), (715, 101096), (1144, 63185), (1430, 50548), (2860, 25274), (5720, 12637)]