121529920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12299

約数の個数: 56

約数和(自身を含む): 298752768

約数和(自身を除く): 177222848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12251, 24502, 49004, 61255, 98008, 122510, 196016, 245020, 379781, 392032, 490040, 759562, 784064, 980080, 1519124, 1898905, 1960160, 3038248, 3797810, 3920320, 6076496, 7595620, 12152992, 15191240, 24305984, 30382480, 60764960, 121529920]

約数ペア:

[(1, 121529920), (2, 60764960), (4, 30382480), (5, 24305984), (8, 15191240), (10, 12152992), (16, 7595620), (20, 6076496), (31, 3920320), (32, 3797810), (40, 3038248), (62, 1960160), (64, 1898905), (80, 1519124), (124, 980080), (155, 784064), (160, 759562), (248, 490040), (310, 392032), (320, 379781), (496, 245020), (620, 196016), (992, 122510), (1240, 98008), (1984, 61255), (2480, 49004), (4960, 24502), (9920, 12251)]