64584080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 166060800

約数和(自身を除く): 101476720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 929, 1264, 1580, 1738, 1858, 3160, 3476, 3716, 4345, 4645, 6320, 6952, 7432, 8690, 9290, 10219, 13904, 14864, 17380, 18580, 20438, 34760, 37160, 40876, 51095, 69520, 73391, 74320, 81752, 102190, 146782, 163504, 204380, 293564, 366955, 408760, 587128, 733910, 807301, 817520, 1174256, 1467820, 1614602, 2935640, 3229204, 4036505, 5871280, 6458408, 8073010, 12916816, 16146020, 32292040, 64584080]

約数ペア:

[(1, 64584080), (2, 32292040), (4, 16146020), (5, 12916816), (8, 8073010), (10, 6458408), (11, 5871280), (16, 4036505), (20, 3229204), (22, 2935640), (40, 1614602), (44, 1467820), (55, 1174256), (79, 817520), (80, 807301), (88, 733910), (110, 587128), (158, 408760), (176, 366955), (220, 293564), (316, 204380), (395, 163504), (440, 146782), (632, 102190), (790, 81752), (869, 74320), (880, 73391), (929, 69520), (1264, 51095), (1580, 40876), (1738, 37160), (1858, 34760), (3160, 20438), (3476, 18580), (3716, 17380), (4345, 14864), (4645, 13904), (6320, 10219), (6952, 9290), (7432, 8690)]