87529640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 215853120

約数和(自身を除く): 128323480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 601, 662, 1202, 1324, 1655, 2404, 2648, 3005, 3310, 3641, 4808, 6010, 6611, 6620, 7282, 12020, 13222, 13240, 14564, 18205, 24040, 26444, 29128, 33055, 36410, 52888, 66110, 72820, 132220, 145640, 198931, 264440, 397862, 795724, 994655, 1591448, 1989310, 2188241, 3978620, 4376482, 7957240, 8752964, 10941205, 17505928, 21882410, 43764820, 87529640]

約数ペア:

[(1, 87529640), (2, 43764820), (4, 21882410), (5, 17505928), (8, 10941205), (10, 8752964), (11, 7957240), (20, 4376482), (22, 3978620), (40, 2188241), (44, 1989310), (55, 1591448), (88, 994655), (110, 795724), (220, 397862), (331, 264440), (440, 198931), (601, 145640), (662, 132220), (1202, 72820), (1324, 66110), (1655, 52888), (2404, 36410), (2648, 33055), (3005, 29128), (3310, 26444), (3641, 24040), (4808, 18205), (6010, 14564), (6611, 13240), (6620, 13222), (7282, 12020)]