139224560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 345352896

約数和(自身を除く): 206128336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 167, 170, 272, 334, 340, 613, 668, 680, 835, 1226, 1336, 1360, 1670, 2452, 2672, 2839, 3065, 3340, 4904, 5678, 6130, 6680, 9808, 10421, 11356, 12260, 13360, 14195, 20842, 22712, 24520, 28390, 41684, 45424, 49040, 52105, 56780, 83368, 102371, 104210, 113560, 166736, 204742, 208420, 227120, 409484, 416840, 511855, 818968, 833680, 1023710, 1637936, 1740307, 2047420, 3480614, 4094840, 6961228, 8189680, 8701535, 13922456, 17403070, 27844912, 34806140, 69612280, 139224560]

約数ペア:

[(1, 139224560), (2, 69612280), (4, 34806140), (5, 27844912), (8, 17403070), (10, 13922456), (16, 8701535), (17, 8189680), (20, 6961228), (34, 4094840), (40, 3480614), (68, 2047420), (80, 1740307), (85, 1637936), (136, 1023710), (167, 833680), (170, 818968), (272, 511855), (334, 416840), (340, 409484), (613, 227120), (668, 208420), (680, 204742), (835, 166736), (1226, 113560), (1336, 104210), (1360, 102371), (1670, 83368), (2452, 56780), (2672, 52105), (2839, 49040), (3065, 45424), (3340, 41684), (4904, 28390), (5678, 24520), (6130, 22712), (6680, 20842), (9808, 14195), (10421, 13360), (11356, 12260)]