72953320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15073}}^1$

素因数の和:15106

約数の個数: 48

約数和(自身を含む): 180435780

約数和(自身を除く): 107482460

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15073, 30146, 60292, 75365, 120584, 150730, 165803, 301460, 331606, 602920, 663212, 829015, 1326424, 1658030, 1823833, 3316060, 3647666, 6632120, 7295332, 9119165, 14590664, 18238330, 36476660, 72953320]

約数ペア:

[(1, 72953320), (2, 36476660), (4, 18238330), (5, 14590664), (8, 9119165), (10, 7295332), (11, 6632120), (20, 3647666), (22, 3316060), (40, 1823833), (44, 1658030), (55, 1326424), (88, 829015), (110, 663212), (121, 602920), (220, 331606), (242, 301460), (440, 165803), (484, 150730), (605, 120584), (968, 75365), (1210, 60292), (2420, 30146), (4840, 15073)]