42489960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 127932480

約数和(自身を除く): 85442520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 883, 1203, 1604, 1766, 2005, 2406, 2649, 3208, 3532, 4010, 4415, 4812, 5298, 6015, 7064, 8020, 8830, 9624, 10596, 12030, 13245, 16040, 17660, 21192, 24060, 26490, 35320, 48120, 52980, 105960, 354083, 708166, 1062249, 1416332, 1770415, 2124498, 2832664, 3540830, 4248996, 5311245, 7081660, 8497992, 10622490, 14163320, 21244980, 42489960]

約数ペア:

[(1, 42489960), (2, 21244980), (3, 14163320), (4, 10622490), (5, 8497992), (6, 7081660), (8, 5311245), (10, 4248996), (12, 3540830), (15, 2832664), (20, 2124498), (24, 1770415), (30, 1416332), (40, 1062249), (60, 708166), (120, 354083), (401, 105960), (802, 52980), (883, 48120), (1203, 35320), (1604, 26490), (1766, 24060), (2005, 21192), (2406, 17660), (2649, 16040), (3208, 13245), (3532, 12030), (4010, 10596), (4415, 9624), (4812, 8830), (5298, 8020), (6015, 7064)]