164239240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12041}}^1$

素因数の和:12094

約数の個数: 64

約数和(自身を含む): 416171520

約数和(自身を除く): 251932280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 12041, 13640, 24082, 48164, 60205, 96328, 120410, 132451, 240820, 264902, 373271, 481640, 529804, 662255, 746542, 1059608, 1324510, 1493084, 1866355, 2649020, 2986168, 3732710, 4105981, 5298040, 7465420, 8211962, 14930840, 16423924, 20529905, 32847848, 41059810, 82119620, 164239240]

約数ペア:

[(1, 164239240), (2, 82119620), (4, 41059810), (5, 32847848), (8, 20529905), (10, 16423924), (11, 14930840), (20, 8211962), (22, 7465420), (31, 5298040), (40, 4105981), (44, 3732710), (55, 2986168), (62, 2649020), (88, 1866355), (110, 1493084), (124, 1324510), (155, 1059608), (220, 746542), (248, 662255), (310, 529804), (341, 481640), (440, 373271), (620, 264902), (682, 240820), (1240, 132451), (1364, 120410), (1705, 96328), (2728, 60205), (3410, 48164), (6820, 24082), (12041, 13640)]