72674360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 179280000

約数和(自身を除く): 106605640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 499, 662, 998, 1324, 1655, 1996, 2495, 2648, 3310, 3641, 3992, 4990, 5489, 6620, 7282, 9980, 10978, 13240, 14564, 18205, 19960, 21956, 27445, 29128, 36410, 43912, 54890, 72820, 109780, 145640, 165169, 219560, 330338, 660676, 825845, 1321352, 1651690, 1816859, 3303380, 3633718, 6606760, 7267436, 9084295, 14534872, 18168590, 36337180, 72674360]

約数ペア:

[(1, 72674360), (2, 36337180), (4, 18168590), (5, 14534872), (8, 9084295), (10, 7267436), (11, 6606760), (20, 3633718), (22, 3303380), (40, 1816859), (44, 1651690), (55, 1321352), (88, 825845), (110, 660676), (220, 330338), (331, 219560), (440, 165169), (499, 145640), (662, 109780), (998, 72820), (1324, 54890), (1655, 43912), (1996, 36410), (2495, 29128), (2648, 27445), (3310, 21956), (3641, 19960), (3992, 18205), (4990, 14564), (5489, 13240), (6620, 10978), (7282, 9980)]