89171320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 230791680

約数和(自身を除く): 141620360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 1907, 2338, 3340, 3814, 4676, 5845, 6680, 7628, 9352, 9535, 11690, 13349, 15256, 19070, 23380, 26698, 38140, 46760, 53396, 66745, 76280, 106792, 133490, 266980, 318469, 533960, 636938, 1273876, 1592345, 2229283, 2547752, 3184690, 4458566, 6369380, 8917132, 11146415, 12738760, 17834264, 22292830, 44585660, 89171320]

約数ペア:

[(1, 89171320), (2, 44585660), (4, 22292830), (5, 17834264), (7, 12738760), (8, 11146415), (10, 8917132), (14, 6369380), (20, 4458566), (28, 3184690), (35, 2547752), (40, 2229283), (56, 1592345), (70, 1273876), (140, 636938), (167, 533960), (280, 318469), (334, 266980), (668, 133490), (835, 106792), (1169, 76280), (1336, 66745), (1670, 53396), (1907, 46760), (2338, 38140), (3340, 26698), (3814, 23380), (4676, 19070), (5845, 15256), (6680, 13349), (7628, 11690), (9352, 9535)]