79868280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665569}}^1$

素因数の和:665583

約数の個数: 32

約数和(自身を含む): 239605200

約数和(自身を除く): 159736920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665569, 1331138, 1996707, 2662276, 3327845, 3993414, 5324552, 6655690, 7986828, 9983535, 13311380, 15973656, 19967070, 26622760, 39934140, 79868280]

約数ペア:

[(1, 79868280), (2, 39934140), (3, 26622760), (4, 19967070), (5, 15973656), (6, 13311380), (8, 9983535), (10, 7986828), (12, 6655690), (15, 5324552), (20, 3993414), (24, 3327845), (30, 2662276), (40, 1996707), (60, 1331138), (120, 665569)]