675640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 1843200

約数和(自身を除く): 1167560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 508, 532, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1778, 2413, 2540, 2660, 3556, 4445, 4826, 5080, 5320, 7112, 8890, 9652, 12065, 16891, 17780, 19304, 24130, 33782, 35560, 48260, 67564, 84455, 96520, 135128, 168910, 337820, 675640]

約数ペア:

[(1, 675640), (2, 337820), (4, 168910), (5, 135128), (7, 96520), (8, 84455), (10, 67564), (14, 48260), (19, 35560), (20, 33782), (28, 24130), (35, 19304), (38, 17780), (40, 16891), (56, 12065), (70, 9652), (76, 8890), (95, 7112), (127, 5320), (133, 5080), (140, 4826), (152, 4445), (190, 3556), (254, 2660), (266, 2540), (280, 2413), (380, 1778), (508, 1330), (532, 1270), (635, 1064), (665, 1016), (760, 889)]