64263320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 166060800

約数和(自身を除く): 101797480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7687, 8360, 15374, 30748, 38435, 61496, 76870, 84557, 146053, 153740, 169114, 292106, 307480, 338228, 422785, 584212, 676456, 730265, 845570, 1168424, 1460530, 1606583, 1691140, 2921060, 3213166, 3382280, 5842120, 6426332, 8032915, 12852664, 16065830, 32131660, 64263320]

約数ペア:

[(1, 64263320), (2, 32131660), (4, 16065830), (5, 12852664), (8, 8032915), (10, 6426332), (11, 5842120), (19, 3382280), (20, 3213166), (22, 2921060), (38, 1691140), (40, 1606583), (44, 1460530), (55, 1168424), (76, 845570), (88, 730265), (95, 676456), (110, 584212), (152, 422785), (190, 338228), (209, 307480), (220, 292106), (380, 169114), (418, 153740), (440, 146053), (760, 84557), (836, 76870), (1045, 61496), (1672, 38435), (2090, 30748), (4180, 15374), (7687, 8360)]