63732880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 90257264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 172, 191, 194, 215, 344, 382, 388, 430, 485, 688, 764, 776, 860, 955, 970, 1528, 1552, 1720, 1910, 1940, 3056, 3440, 3820, 3880, 4171, 7640, 7760, 8213, 8342, 15280, 16426, 16684, 18527, 20855, 32852, 33368, 37054, 41065, 41710, 65704, 66736, 74108, 82130, 83420, 92635, 131408, 148216, 164260, 166840, 185270, 296432, 328520, 333680, 370540, 657040, 741080, 796661, 1482160, 1593322, 3186644, 3983305, 6373288, 7966610, 12746576, 15933220, 31866440, 63732880]

約数ペア:

[(1, 63732880), (2, 31866440), (4, 15933220), (5, 12746576), (8, 7966610), (10, 6373288), (16, 3983305), (20, 3186644), (40, 1593322), (43, 1482160), (80, 796661), (86, 741080), (97, 657040), (172, 370540), (191, 333680), (194, 328520), (215, 296432), (344, 185270), (382, 166840), (388, 164260), (430, 148216), (485, 131408), (688, 92635), (764, 83420), (776, 82130), (860, 74108), (955, 66736), (970, 65704), (1528, 41710), (1552, 41065), (1720, 37054), (1910, 33368), (1940, 32852), (3056, 20855), (3440, 18527), (3820, 16684), (3880, 16426), (4171, 15280), (7640, 8342), (7760, 8213)]