71055160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 104578760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 967, 1336, 1670, 1837, 1934, 3340, 3674, 3868, 4835, 6680, 7348, 7736, 9185, 9670, 10637, 14696, 18370, 19340, 21274, 36740, 38680, 42548, 53185, 73480, 85096, 106370, 161489, 212740, 322978, 425480, 645956, 807445, 1291912, 1614890, 1776379, 3229780, 3552758, 6459560, 7105516, 8881895, 14211032, 17763790, 35527580, 71055160]

約数ペア:

[(1, 71055160), (2, 35527580), (4, 17763790), (5, 14211032), (8, 8881895), (10, 7105516), (11, 6459560), (20, 3552758), (22, 3229780), (40, 1776379), (44, 1614890), (55, 1291912), (88, 807445), (110, 645956), (167, 425480), (220, 322978), (334, 212740), (440, 161489), (668, 106370), (835, 85096), (967, 73480), (1336, 53185), (1670, 42548), (1837, 38680), (1934, 36740), (3340, 21274), (3674, 19340), (3868, 18370), (4835, 14696), (6680, 10637), (7348, 9670), (7736, 9185)]