77161480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5710

約数の個数: 64

約数和(自身を含む): 195540480

約数和(自身を除く): 118379000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5657, 6820, 11314, 13640, 22628, 28285, 45256, 56570, 62227, 113140, 124454, 175367, 226280, 248908, 311135, 350734, 497816, 622270, 701468, 876835, 1244540, 1402936, 1753670, 1929037, 2489080, 3507340, 3858074, 7014680, 7716148, 9645185, 15432296, 19290370, 38580740, 77161480]

約数ペア:

[(1, 77161480), (2, 38580740), (4, 19290370), (5, 15432296), (8, 9645185), (10, 7716148), (11, 7014680), (20, 3858074), (22, 3507340), (31, 2489080), (40, 1929037), (44, 1753670), (55, 1402936), (62, 1244540), (88, 876835), (110, 701468), (124, 622270), (155, 497816), (220, 350734), (248, 311135), (310, 248908), (341, 226280), (440, 175367), (620, 124454), (682, 113140), (1240, 62227), (1364, 56570), (1705, 45256), (2728, 28285), (3410, 22628), (5657, 13640), (6820, 11314)]