271079960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 652367520

約数和(自身を除く): 381287560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 3947, 4040, 6868, 7894, 8585, 13736, 15788, 17170, 19735, 31576, 34340, 39470, 67099, 68680, 78940, 134198, 157880, 268396, 335495, 398647, 536792, 670990, 797294, 1341980, 1594588, 1993235, 2683960, 3189176, 3986470, 6776999, 7972940, 13553998, 15945880, 27107996, 33884995, 54215992, 67769990, 135539980, 271079960]

約数ペア:

[(1, 271079960), (2, 135539980), (4, 67769990), (5, 54215992), (8, 33884995), (10, 27107996), (17, 15945880), (20, 13553998), (34, 7972940), (40, 6776999), (68, 3986470), (85, 3189176), (101, 2683960), (136, 1993235), (170, 1594588), (202, 1341980), (340, 797294), (404, 670990), (505, 536792), (680, 398647), (808, 335495), (1010, 268396), (1717, 157880), (2020, 134198), (3434, 78940), (3947, 68680), (4040, 67099), (6868, 39470), (7894, 34340), (8585, 31576), (13736, 19735), (15788, 17170)]