77960120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9648

約数の個数: 64

約数和(自身を含む): 207403200

約数和(自身を除く): 129443080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9601, 19202, 38404, 48005, 67207, 76808, 96010, 134414, 192020, 268828, 278429, 336035, 384040, 537656, 556858, 672070, 1113716, 1344140, 1392145, 1949003, 2227432, 2688280, 2784290, 3898006, 5568580, 7796012, 9745015, 11137160, 15592024, 19490030, 38980060, 77960120]

約数ペア:

[(1, 77960120), (2, 38980060), (4, 19490030), (5, 15592024), (7, 11137160), (8, 9745015), (10, 7796012), (14, 5568580), (20, 3898006), (28, 2784290), (29, 2688280), (35, 2227432), (40, 1949003), (56, 1392145), (58, 1344140), (70, 1113716), (116, 672070), (140, 556858), (145, 537656), (203, 384040), (232, 336035), (280, 278429), (290, 268828), (406, 192020), (580, 134414), (812, 96010), (1015, 76808), (1160, 67207), (1624, 48005), (2030, 38404), (4060, 19202), (8120, 9601)]