63806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{265861}}^1$

素因数の和:265877

約数の個数: 40

約数和(自身を含む): 197801328

約数和(自身を除く): 133994688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 265861, 531722, 797583, 1063444, 1329305, 1595166, 2126888, 2658610, 3190332, 3987915, 4253776, 5317220, 6380664, 7975830, 10634440, 12761328, 15951660, 21268880, 31903320, 63806640]

約数ペア:

[(1, 63806640), (2, 31903320), (3, 21268880), (4, 15951660), (5, 12761328), (6, 10634440), (8, 7975830), (10, 6380664), (12, 5317220), (15, 4253776), (16, 3987915), (20, 3190332), (24, 2658610), (30, 2126888), (40, 1595166), (48, 1329305), (60, 1063444), (80, 797583), (120, 531722), (240, 265861)]