140271680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23071}}^1$

素因数の和:23107

約数の個数: 56

約数和(自身を含む): 351617280

約数和(自身を除く): 211345600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 23071, 46142, 92284, 115355, 184568, 230710, 369136, 438349, 461420, 738272, 876698, 922840, 1476544, 1753396, 1845680, 2191745, 3506792, 3691360, 4383490, 7013584, 7382720, 8766980, 14027168, 17533960, 28054336, 35067920, 70135840, 140271680]

約数ペア:

[(1, 140271680), (2, 70135840), (4, 35067920), (5, 28054336), (8, 17533960), (10, 14027168), (16, 8766980), (19, 7382720), (20, 7013584), (32, 4383490), (38, 3691360), (40, 3506792), (64, 2191745), (76, 1845680), (80, 1753396), (95, 1476544), (152, 922840), (160, 876698), (190, 738272), (304, 461420), (320, 438349), (380, 369136), (608, 230710), (760, 184568), (1216, 115355), (1520, 92284), (3040, 46142), (6080, 23071)]