139675120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10331}}^1$

素因数の和:10370

約数の個数: 60

約数和(自身を含む): 351680616

約数和(自身を除く): 212005496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 10331, 13520, 20662, 41324, 51655, 82648, 103310, 134303, 165296, 206620, 268606, 413240, 537212, 671515, 826480, 1074424, 1343030, 1745939, 2148848, 2686060, 3491878, 5372120, 6983756, 8729695, 10744240, 13967512, 17459390, 27935024, 34918780, 69837560, 139675120]

約数ペア:

[(1, 139675120), (2, 69837560), (4, 34918780), (5, 27935024), (8, 17459390), (10, 13967512), (13, 10744240), (16, 8729695), (20, 6983756), (26, 5372120), (40, 3491878), (52, 2686060), (65, 2148848), (80, 1745939), (104, 1343030), (130, 1074424), (169, 826480), (208, 671515), (260, 537212), (338, 413240), (520, 268606), (676, 206620), (845, 165296), (1040, 134303), (1352, 103310), (1690, 82648), (2704, 51655), (3380, 41324), (6760, 20662), (10331, 13520)]