127376440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 293155200

約数和(自身を除く): 165778760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 173, 233, 316, 346, 395, 466, 632, 692, 790, 865, 932, 1165, 1384, 1580, 1730, 1864, 2330, 3160, 3460, 4660, 6920, 9320, 13667, 18407, 27334, 36814, 40309, 54668, 68335, 73628, 80618, 92035, 109336, 136670, 147256, 161236, 184070, 201545, 273340, 322472, 368140, 403090, 546680, 736280, 806180, 1612360, 3184411, 6368822, 12737644, 15922055, 25475288, 31844110, 63688220, 127376440]

約数ペア:

[(1, 127376440), (2, 63688220), (4, 31844110), (5, 25475288), (8, 15922055), (10, 12737644), (20, 6368822), (40, 3184411), (79, 1612360), (158, 806180), (173, 736280), (233, 546680), (316, 403090), (346, 368140), (395, 322472), (466, 273340), (632, 201545), (692, 184070), (790, 161236), (865, 147256), (932, 136670), (1165, 109336), (1384, 92035), (1580, 80618), (1730, 73628), (1864, 68335), (2330, 54668), (3160, 40309), (3460, 36814), (4660, 27334), (6920, 18407), (9320, 13667)]