76217840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 185869056

約数和(自身を除く): 109651216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 421, 496, 584, 620, 730, 842, 1168, 1240, 1460, 1684, 2105, 2263, 2480, 2920, 3368, 4210, 4526, 5840, 6736, 8420, 9052, 11315, 13051, 16840, 18104, 22630, 26102, 30733, 33680, 36208, 45260, 52204, 61466, 65255, 90520, 104408, 122932, 130510, 153665, 181040, 208816, 245864, 261020, 307330, 491728, 522040, 614660, 952723, 1044080, 1229320, 1905446, 2458640, 3810892, 4763615, 7621784, 9527230, 15243568, 19054460, 38108920, 76217840]

約数ペア:

[(1, 76217840), (2, 38108920), (4, 19054460), (5, 15243568), (8, 9527230), (10, 7621784), (16, 4763615), (20, 3810892), (31, 2458640), (40, 1905446), (62, 1229320), (73, 1044080), (80, 952723), (124, 614660), (146, 522040), (155, 491728), (248, 307330), (292, 261020), (310, 245864), (365, 208816), (421, 181040), (496, 153665), (584, 130510), (620, 122932), (730, 104408), (842, 90520), (1168, 65255), (1240, 61466), (1460, 52204), (1684, 45260), (2105, 36208), (2263, 33680), (2480, 30733), (2920, 26102), (3368, 22630), (4210, 18104), (4526, 16840), (5840, 13051), (6736, 11315), (8420, 9052)]