65194640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2544

約数の個数: 80

約数和(自身を含む): 176988672

約数和(自身を除く): 111794032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2477, 2632, 3290, 3760, 4954, 5264, 6580, 9908, 12385, 13160, 17339, 19816, 24770, 26320, 34678, 39632, 49540, 69356, 86695, 99080, 116419, 138712, 173390, 198160, 232838, 277424, 346780, 465676, 582095, 693560, 814933, 931352, 1164190, 1387120, 1629866, 1862704, 2328380, 3259732, 4074665, 4656760, 6519464, 8149330, 9313520, 13038928, 16298660, 32597320, 65194640]

約数ペア:

[(1, 65194640), (2, 32597320), (4, 16298660), (5, 13038928), (7, 9313520), (8, 8149330), (10, 6519464), (14, 4656760), (16, 4074665), (20, 3259732), (28, 2328380), (35, 1862704), (40, 1629866), (47, 1387120), (56, 1164190), (70, 931352), (80, 814933), (94, 693560), (112, 582095), (140, 465676), (188, 346780), (235, 277424), (280, 232838), (329, 198160), (376, 173390), (470, 138712), (560, 116419), (658, 99080), (752, 86695), (940, 69356), (1316, 49540), (1645, 39632), (1880, 34678), (2477, 26320), (2632, 24770), (3290, 19816), (3760, 17339), (4954, 13160), (5264, 12385), (6580, 9908)]