80857740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32869}}^1$

素因数の和:32922

約数の個数: 48

約数和(自身を含む): 231930720

約数和(自身を除く): 151072980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 32869, 65738, 98607, 131476, 164345, 197214, 328690, 394428, 493035, 657380, 986070, 1347629, 1972140, 2695258, 4042887, 5390516, 6738145, 8085774, 13476290, 16171548, 20214435, 26952580, 40428870, 80857740]

約数ペア:

[(1, 80857740), (2, 40428870), (3, 26952580), (4, 20214435), (5, 16171548), (6, 13476290), (10, 8085774), (12, 6738145), (15, 5390516), (20, 4042887), (30, 2695258), (41, 1972140), (60, 1347629), (82, 986070), (123, 657380), (164, 493035), (205, 394428), (246, 328690), (410, 197214), (492, 164345), (615, 131476), (820, 98607), (1230, 65738), (2460, 32869)]