6457880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 17085600

約数和(自身を除く): 10627720

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, 1129, 1144, 1430, 2258, 2860, 4516, 5645, 5720, 9032, 11290, 12419, 14677, 22580, 24838, 29354, 45160, 49676, 58708, 62095, 73385, 99352, 117416, 124190, 146770, 161447, 248380, 293540, 322894, 496760, 587080, 645788, 807235, 1291576, 1614470, 3228940, 6457880]

約数ペア:

[(1, 6457880), (2, 3228940), (4, 1614470), (5, 1291576), (8, 807235), (10, 645788), (11, 587080), (13, 496760), (20, 322894), (22, 293540), (26, 248380), (40, 161447), (44, 146770), (52, 124190), (55, 117416), (65, 99352), (88, 73385), (104, 62095), (110, 58708), (130, 49676), (143, 45160), (220, 29354), (260, 24838), (286, 22580), (440, 14677), (520, 12419), (572, 11290), (715, 9032), (1129, 5720), (1144, 5645), (1430, 4516), (2258, 2860)]