64480740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2707}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 181067712

約数和(自身を除く): 116586972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 2707, 3970, 4764, 5414, 5955, 7940, 8121, 10828, 11910, 13535, 16242, 23820, 27070, 32484, 40605, 54140, 81210, 162420, 1074679, 2149358, 3224037, 4298716, 5373395, 6448074, 10746790, 12896148, 16120185, 21493580, 32240370, 64480740]

約数ペア:

[(1, 64480740), (2, 32240370), (3, 21493580), (4, 16120185), (5, 12896148), (6, 10746790), (10, 6448074), (12, 5373395), (15, 4298716), (20, 3224037), (30, 2149358), (60, 1074679), (397, 162420), (794, 81210), (1191, 54140), (1588, 40605), (1985, 32484), (2382, 27070), (2707, 23820), (3970, 16242), (4764, 13535), (5414, 11910), (5955, 10828), (7940, 8121)]