66965280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139511}}^1$

素因数の和:139529

約数の個数: 48

約数和(自身を含む): 210942144

約数和(自身を除く): 143976864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139511, 279022, 418533, 558044, 697555, 837066, 1116088, 1395110, 1674132, 2092665, 2232176, 2790220, 3348264, 4185330, 4464352, 5580440, 6696528, 8370660, 11160880, 13393056, 16741320, 22321760, 33482640, 66965280]

約数ペア:

[(1, 66965280), (2, 33482640), (3, 22321760), (4, 16741320), (5, 13393056), (6, 11160880), (8, 8370660), (10, 6696528), (12, 5580440), (15, 4464352), (16, 4185330), (20, 3348264), (24, 2790220), (30, 2232176), (32, 2092665), (40, 1674132), (48, 1395110), (60, 1116088), (80, 837066), (96, 697555), (120, 558044), (160, 418533), (240, 279022), (480, 139511)]