61115320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 97100360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1307, 1336, 1670, 2338, 2614, 3340, 4676, 5228, 5845, 6535, 6680, 9149, 9352, 10456, 11690, 13070, 18298, 23380, 26140, 36596, 45745, 46760, 52280, 73192, 91490, 182980, 218269, 365960, 436538, 873076, 1091345, 1527883, 1746152, 2182690, 3055766, 4365380, 6111532, 7639415, 8730760, 12223064, 15278830, 30557660, 61115320]

約数ペア:

[(1, 61115320), (2, 30557660), (4, 15278830), (5, 12223064), (7, 8730760), (8, 7639415), (10, 6111532), (14, 4365380), (20, 3055766), (28, 2182690), (35, 1746152), (40, 1527883), (56, 1091345), (70, 873076), (140, 436538), (167, 365960), (280, 218269), (334, 182980), (668, 91490), (835, 73192), (1169, 52280), (1307, 46760), (1336, 45745), (1670, 36596), (2338, 26140), (2614, 23380), (3340, 18298), (4676, 13070), (5228, 11690), (5845, 10456), (6535, 9352), (6680, 9149)]