66766760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 160920000

約数和(自身を除く): 94153240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1489, 2242, 2360, 2978, 4484, 5605, 5956, 7445, 8968, 11210, 11912, 14890, 22420, 28291, 29780, 44840, 56582, 59560, 87851, 113164, 141455, 175702, 226328, 282910, 351404, 439255, 565820, 702808, 878510, 1131640, 1669169, 1757020, 3338338, 3514040, 6676676, 8345845, 13353352, 16691690, 33383380, 66766760]

約数ペア:

[(1, 66766760), (2, 33383380), (4, 16691690), (5, 13353352), (8, 8345845), (10, 6676676), (19, 3514040), (20, 3338338), (38, 1757020), (40, 1669169), (59, 1131640), (76, 878510), (95, 702808), (118, 565820), (152, 439255), (190, 351404), (236, 282910), (295, 226328), (380, 175702), (472, 141455), (590, 113164), (760, 87851), (1121, 59560), (1180, 56582), (1489, 44840), (2242, 29780), (2360, 28291), (2978, 22420), (4484, 14890), (5605, 11912), (5956, 11210), (7445, 8968)]