67131760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 162302112

約数和(自身を除く): 95170352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 164, 194, 205, 211, 328, 388, 410, 422, 485, 656, 776, 820, 844, 970, 1055, 1552, 1640, 1688, 1940, 2110, 3280, 3376, 3880, 3977, 4220, 7760, 7954, 8440, 8651, 15908, 16880, 17302, 19885, 20467, 31816, 34604, 39770, 40934, 43255, 63632, 69208, 79540, 81868, 86510, 102335, 138416, 159080, 163736, 173020, 204670, 318160, 327472, 346040, 409340, 692080, 818680, 839147, 1637360, 1678294, 3356588, 4195735, 6713176, 8391470, 13426352, 16782940, 33565880, 67131760]

約数ペア:

[(1, 67131760), (2, 33565880), (4, 16782940), (5, 13426352), (8, 8391470), (10, 6713176), (16, 4195735), (20, 3356588), (40, 1678294), (41, 1637360), (80, 839147), (82, 818680), (97, 692080), (164, 409340), (194, 346040), (205, 327472), (211, 318160), (328, 204670), (388, 173020), (410, 163736), (422, 159080), (485, 138416), (656, 102335), (776, 86510), (820, 81868), (844, 79540), (970, 69208), (1055, 63632), (1552, 43255), (1640, 40934), (1688, 39770), (1940, 34604), (2110, 31816), (3280, 20467), (3376, 19885), (3880, 17302), (3977, 16880), (4220, 15908), (7760, 8651), (7954, 8440)]