66944080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 179167104

約数和(自身を除く): 112223024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 691, 692, 865, 1211, 1382, 1384, 1730, 2422, 2764, 2768, 3455, 3460, 4837, 4844, 5528, 6055, 6910, 6920, 9674, 9688, 11056, 12110, 13820, 13840, 19348, 19376, 24185, 24220, 27640, 38696, 48370, 48440, 55280, 77392, 96740, 96880, 119543, 193480, 239086, 386960, 478172, 597715, 836801, 956344, 1195430, 1673602, 1912688, 2390860, 3347204, 4184005, 4781720, 6694408, 8368010, 9563440, 13388816, 16736020, 33472040, 66944080]

約数ペア:

[(1, 66944080), (2, 33472040), (4, 16736020), (5, 13388816), (7, 9563440), (8, 8368010), (10, 6694408), (14, 4781720), (16, 4184005), (20, 3347204), (28, 2390860), (35, 1912688), (40, 1673602), (56, 1195430), (70, 956344), (80, 836801), (112, 597715), (140, 478172), (173, 386960), (280, 239086), (346, 193480), (560, 119543), (691, 96880), (692, 96740), (865, 77392), (1211, 55280), (1382, 48440), (1384, 48370), (1730, 38696), (2422, 27640), (2764, 24220), (2768, 24185), (3455, 19376), (3460, 19348), (4837, 13840), (4844, 13820), (5528, 12110), (6055, 11056), (6910, 9688), (6920, 9674)]