67239080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 162913680

約数和(自身を除く): 95674600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1621, 2074, 2440, 3242, 4148, 5185, 6484, 8105, 8296, 10370, 12968, 16210, 20740, 27557, 32420, 41480, 55114, 64840, 98881, 110228, 137785, 197762, 220456, 275570, 395524, 494405, 551140, 791048, 988810, 1102280, 1680977, 1977620, 3361954, 3955240, 6723908, 8404885, 13447816, 16809770, 33619540, 67239080]

約数ペア:

[(1, 67239080), (2, 33619540), (4, 16809770), (5, 13447816), (8, 8404885), (10, 6723908), (17, 3955240), (20, 3361954), (34, 1977620), (40, 1680977), (61, 1102280), (68, 988810), (85, 791048), (122, 551140), (136, 494405), (170, 395524), (244, 275570), (305, 220456), (340, 197762), (488, 137785), (610, 110228), (680, 98881), (1037, 64840), (1220, 55114), (1621, 41480), (2074, 32420), (2440, 27557), (3242, 20740), (4148, 16210), (5185, 12968), (6484, 10370), (8105, 8296)]