149743287280

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1989151}}^1$

素因数の和:1990105

約数の個数: 40

約数和(自身を含む): 348523300224

約数和(自身を除く): 198780012944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 75280, 1989151, 3978302, 7956604, 9945755, 15913208, 19891510, 31826416, 39783020, 79566040, 159132080, 1871791091, 3743582182, 7487164364, 9358955455, 14974328728, 18717910910, 29948657456, 37435821820, 74871643640, 149743287280]

約数ペア:

[(1, 149743287280), (2, 74871643640), (4, 37435821820), (5, 29948657456), (8, 18717910910), (10, 14974328728), (16, 9358955455), (20, 7487164364), (40, 3743582182), (80, 1871791091), (941, 159132080), (1882, 79566040), (3764, 39783020), (4705, 31826416), (7528, 19891510), (9410, 15913208), (15056, 9945755), (18820, 7956604), (37640, 3978302), (75280, 1989151)]