8012820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 22720320

約数和(自身を除く): 14707500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1609, 1660, 2490, 3218, 4827, 4980, 6436, 8045, 9654, 16090, 19308, 24135, 32180, 48270, 96540, 133547, 267094, 400641, 534188, 667735, 801282, 1335470, 1602564, 2003205, 2670940, 4006410, 8012820]

約数ペア:

[(1, 8012820), (2, 4006410), (3, 2670940), (4, 2003205), (5, 1602564), (6, 1335470), (10, 801282), (12, 667735), (15, 534188), (20, 400641), (30, 267094), (60, 133547), (83, 96540), (166, 48270), (249, 32180), (332, 24135), (415, 19308), (498, 16090), (830, 9654), (996, 8045), (1245, 6436), (1609, 4980), (1660, 4827), (2490, 3218)]