107968280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5520

約数の個数: 64

約数和(自身を含む): 281594880

約数和(自身を除く): 173626600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5431, 9940, 10862, 19880, 21724, 27155, 38017, 43448, 54310, 76034, 108620, 152068, 190085, 217240, 304136, 380170, 385601, 760340, 771202, 1520680, 1542404, 1928005, 2699207, 3084808, 3856010, 5398414, 7712020, 10796828, 13496035, 15424040, 21593656, 26992070, 53984140, 107968280]

約数ペア:

[(1, 107968280), (2, 53984140), (4, 26992070), (5, 21593656), (7, 15424040), (8, 13496035), (10, 10796828), (14, 7712020), (20, 5398414), (28, 3856010), (35, 3084808), (40, 2699207), (56, 1928005), (70, 1542404), (71, 1520680), (140, 771202), (142, 760340), (280, 385601), (284, 380170), (355, 304136), (497, 217240), (568, 190085), (710, 152068), (994, 108620), (1420, 76034), (1988, 54310), (2485, 43448), (2840, 38017), (3976, 27155), (4970, 21724), (5431, 19880), (9940, 10862)]