140936880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83891}}^1$

素因数の和:83914

約数の個数: 80

約数和(自身を含む): 499325184

約数和(自身を除く): 358388304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83891, 167782, 251673, 335564, 419455, 503346, 587237, 671128, 838910, 1006692, 1174474, 1258365, 1342256, 1677820, 1761711, 2013384, 2348948, 2516730, 2936185, 3355640, 3523422, 4026768, 4697896, 5033460, 5872370, 6711280, 7046844, 8808555, 9395792, 10066920, 11744740, 14093688, 17617110, 20133840, 23489480, 28187376, 35234220, 46978960, 70468440, 140936880]

約数ペア:

[(1, 140936880), (2, 70468440), (3, 46978960), (4, 35234220), (5, 28187376), (6, 23489480), (7, 20133840), (8, 17617110), (10, 14093688), (12, 11744740), (14, 10066920), (15, 9395792), (16, 8808555), (20, 7046844), (21, 6711280), (24, 5872370), (28, 5033460), (30, 4697896), (35, 4026768), (40, 3523422), (42, 3355640), (48, 2936185), (56, 2516730), (60, 2348948), (70, 2013384), (80, 1761711), (84, 1677820), (105, 1342256), (112, 1258365), (120, 1174474), (140, 1006692), (168, 838910), (210, 671128), (240, 587237), (280, 503346), (336, 419455), (420, 335564), (560, 251673), (840, 167782), (1680, 83891)]