138054080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 343326720

約数和(自身を除く): 205272640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 127, 158, 160, 172, 215, 254, 316, 320, 344, 395, 430, 508, 632, 635, 688, 790, 860, 1016, 1264, 1270, 1376, 1580, 1720, 2032, 2528, 2540, 2752, 3160, 3397, 3440, 4064, 5056, 5080, 5461, 6320, 6794, 6880, 8128, 10033, 10160, 10922, 12640, 13588, 13760, 16985, 20066, 20320, 21844, 25280, 27176, 27305, 33970, 40132, 40640, 43688, 50165, 54352, 54610, 67940, 80264, 87376, 100330, 108704, 109220, 135880, 160528, 174752, 200660, 217408, 218440, 271760, 321056, 349504, 401320, 431419, 436880, 543520, 642112, 802640, 862838, 873760, 1087040, 1605280, 1725676, 1747520, 2157095, 3210560, 3451352, 4314190, 6902704, 8628380, 13805408, 17256760, 27610816, 34513520, 69027040, 138054080]

約数ペア:

[(1, 138054080), (2, 69027040), (4, 34513520), (5, 27610816), (8, 17256760), (10, 13805408), (16, 8628380), (20, 6902704), (32, 4314190), (40, 3451352), (43, 3210560), (64, 2157095), (79, 1747520), (80, 1725676), (86, 1605280), (127, 1087040), (158, 873760), (160, 862838), (172, 802640), (215, 642112), (254, 543520), (316, 436880), (320, 431419), (344, 401320), (395, 349504), (430, 321056), (508, 271760), (632, 218440), (635, 217408), (688, 200660), (790, 174752), (860, 160528), (1016, 135880), (1264, 109220), (1270, 108704), (1376, 100330), (1580, 87376), (1720, 80264), (2032, 67940), (2528, 54610), (2540, 54352), (2752, 50165), (3160, 43688), (3397, 40640), (3440, 40132), (4064, 33970), (5056, 27305), (5080, 27176), (5461, 25280), (6320, 21844), (6794, 20320), (6880, 20066), (8128, 16985), (10033, 13760), (10160, 13588), (10922, 12640)]