118725640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 292896000

約数和(自身を除く): 174170360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 956, 1129, 1195, 1912, 2258, 2390, 2629, 4516, 4780, 5258, 5645, 9032, 9560, 10516, 11290, 12419, 13145, 21032, 22580, 24838, 26290, 45160, 49676, 52580, 62095, 99352, 105160, 124190, 248380, 269831, 496760, 539662, 1079324, 1349155, 2158648, 2698310, 2968141, 5396620, 5936282, 10793240, 11872564, 14840705, 23745128, 29681410, 59362820, 118725640]

約数ペア:

[(1, 118725640), (2, 59362820), (4, 29681410), (5, 23745128), (8, 14840705), (10, 11872564), (11, 10793240), (20, 5936282), (22, 5396620), (40, 2968141), (44, 2698310), (55, 2158648), (88, 1349155), (110, 1079324), (220, 539662), (239, 496760), (440, 269831), (478, 248380), (956, 124190), (1129, 105160), (1195, 99352), (1912, 62095), (2258, 52580), (2390, 49676), (2629, 45160), (4516, 26290), (4780, 24838), (5258, 22580), (5645, 21032), (9032, 13145), (9560, 12419), (10516, 11290)]