160100120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129113}}^1$

素因数の和:129155

約数の個数: 32

約数和(自身を含む): 371848320

約数和(自身を除く): 211748200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 129113, 258226, 516452, 645565, 1032904, 1291130, 2582260, 4002503, 5164520, 8005006, 16010012, 20012515, 32020024, 40025030, 80050060, 160100120]

約数ペア:

[(1, 160100120), (2, 80050060), (4, 40025030), (5, 32020024), (8, 20012515), (10, 16010012), (20, 8005006), (31, 5164520), (40, 4002503), (62, 2582260), (124, 1291130), (155, 1032904), (248, 645565), (310, 516452), (620, 258226), (1240, 129113)]