66966960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{279029}}^1$

素因数の和:279045

約数の個数: 40

約数和(自身を含む): 207598320

約数和(自身を除く): 140631360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 279029, 558058, 837087, 1116116, 1395145, 1674174, 2232232, 2790290, 3348348, 4185435, 4464464, 5580580, 6696696, 8370870, 11161160, 13393392, 16741740, 22322320, 33483480, 66966960]

約数ペア:

[(1, 66966960), (2, 33483480), (3, 22322320), (4, 16741740), (5, 13393392), (6, 11161160), (8, 8370870), (10, 6696696), (12, 5580580), (15, 4464464), (16, 4185435), (20, 3348348), (24, 2790290), (30, 2232232), (40, 1674174), (48, 1395145), (60, 1116116), (80, 837087), (120, 558058), (240, 279029)]