31570320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131543}}^1$

素因数の和:131559

約数の個数: 40

約数和(自身を含む): 97868736

約数和(自身を除く): 66298416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131543, 263086, 394629, 526172, 657715, 789258, 1052344, 1315430, 1578516, 1973145, 2104688, 2630860, 3157032, 3946290, 5261720, 6314064, 7892580, 10523440, 15785160, 31570320]

約数ペア:

[(1, 31570320), (2, 15785160), (3, 10523440), (4, 7892580), (5, 6314064), (6, 5261720), (8, 3946290), (10, 3157032), (12, 2630860), (15, 2104688), (16, 1973145), (20, 1578516), (24, 1315430), (30, 1052344), (40, 789258), (48, 657715), (60, 526172), (80, 394629), (120, 263086), (240, 131543)]