188778520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8123}}^1$

素因数の和:8224

約数の個数: 64

約数和(自身を含む): 491339520

約数和(自身を除く): 302561000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 8123, 11620, 16246, 23240, 32492, 40615, 56861, 64984, 81230, 113722, 162460, 227444, 284305, 324920, 454888, 568610, 674209, 1137220, 1348418, 2274440, 2696836, 3371045, 4719463, 5393672, 6742090, 9438926, 13484180, 18877852, 23597315, 26968360, 37755704, 47194630, 94389260, 188778520]

約数ペア:

[(1, 188778520), (2, 94389260), (4, 47194630), (5, 37755704), (7, 26968360), (8, 23597315), (10, 18877852), (14, 13484180), (20, 9438926), (28, 6742090), (35, 5393672), (40, 4719463), (56, 3371045), (70, 2696836), (83, 2274440), (140, 1348418), (166, 1137220), (280, 674209), (332, 568610), (415, 454888), (581, 324920), (664, 284305), (830, 227444), (1162, 162460), (1660, 113722), (2324, 81230), (2905, 64984), (3320, 56861), (4648, 40615), (5810, 32492), (8123, 23240), (11620, 16246)]