80773140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{192317}}^1$

素因数の和:192336

約数の個数: 48

約数和(自身を含む): 258475392

約数和(自身を除く): 177702252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 192317, 384634, 576951, 769268, 961585, 1153902, 1346219, 1923170, 2307804, 2692438, 2884755, 3846340, 4038657, 5384876, 5769510, 6731095, 8077314, 11539020, 13462190, 16154628, 20193285, 26924380, 40386570, 80773140]

約数ペア:

[(1, 80773140), (2, 40386570), (3, 26924380), (4, 20193285), (5, 16154628), (6, 13462190), (7, 11539020), (10, 8077314), (12, 6731095), (14, 5769510), (15, 5384876), (20, 4038657), (21, 3846340), (28, 2884755), (30, 2692438), (35, 2307804), (42, 1923170), (60, 1346219), (70, 1153902), (84, 961585), (105, 769268), (140, 576951), (210, 384634), (420, 192317)]