76827760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3323}}^1$

素因数の和:3370

約数の個数: 60

約数和(自身を含む): 189807048

約数和(自身を除く): 112979288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3323, 4624, 5780, 6646, 11560, 13292, 16615, 23120, 26584, 33230, 53168, 56491, 66460, 112982, 132920, 225964, 265840, 282455, 451928, 564910, 903856, 960347, 1129820, 1920694, 2259640, 3841388, 4519280, 4801735, 7682776, 9603470, 15365552, 19206940, 38413880, 76827760]

約数ペア:

[(1, 76827760), (2, 38413880), (4, 19206940), (5, 15365552), (8, 9603470), (10, 7682776), (16, 4801735), (17, 4519280), (20, 3841388), (34, 2259640), (40, 1920694), (68, 1129820), (80, 960347), (85, 903856), (136, 564910), (170, 451928), (272, 282455), (289, 265840), (340, 225964), (578, 132920), (680, 112982), (1156, 66460), (1360, 56491), (1445, 53168), (2312, 33230), (2890, 26584), (3323, 23120), (4624, 16615), (5780, 13292), (6646, 11560)]