72704920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3508

約数の個数: 64

約数和(自身を含む): 178848000

約数和(自身を除く): 106143080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3449, 4216, 5270, 6898, 10540, 13796, 17245, 21080, 27592, 34490, 58633, 68980, 106919, 117266, 137960, 213838, 234532, 293165, 427676, 469064, 534595, 586330, 855352, 1069190, 1172660, 1817623, 2138380, 2345320, 3635246, 4276760, 7270492, 9088115, 14540984, 18176230, 36352460, 72704920]

約数ペア:

[(1, 72704920), (2, 36352460), (4, 18176230), (5, 14540984), (8, 9088115), (10, 7270492), (17, 4276760), (20, 3635246), (31, 2345320), (34, 2138380), (40, 1817623), (62, 1172660), (68, 1069190), (85, 855352), (124, 586330), (136, 534595), (155, 469064), (170, 427676), (248, 293165), (310, 234532), (340, 213838), (527, 137960), (620, 117266), (680, 106919), (1054, 68980), (1240, 58633), (2108, 34490), (2635, 27592), (3449, 21080), (4216, 17245), (5270, 13796), (6898, 10540)]