76486760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 197942400

約数和(自身を除く): 121455640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1579, 1730, 2422, 3158, 3460, 4844, 6055, 6316, 6920, 7895, 9688, 11053, 12110, 12632, 15790, 22106, 24220, 31580, 44212, 48440, 55265, 63160, 88424, 110530, 221060, 273167, 442120, 546334, 1092668, 1365835, 1912169, 2185336, 2731670, 3824338, 5463340, 7648676, 9560845, 10926680, 15297352, 19121690, 38243380, 76486760]

約数ペア:

[(1, 76486760), (2, 38243380), (4, 19121690), (5, 15297352), (7, 10926680), (8, 9560845), (10, 7648676), (14, 5463340), (20, 3824338), (28, 2731670), (35, 2185336), (40, 1912169), (56, 1365835), (70, 1092668), (140, 546334), (173, 442120), (280, 273167), (346, 221060), (692, 110530), (865, 88424), (1211, 63160), (1384, 55265), (1579, 48440), (1730, 44212), (2422, 31580), (3158, 24220), (3460, 22106), (4844, 15790), (6055, 12632), (6316, 12110), (6920, 11053), (7895, 9688)]