179965880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 421848000

約数和(自身を除く): 241882120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 580, 668, 835, 929, 1160, 1336, 1670, 1858, 3340, 3716, 4645, 4843, 6680, 7432, 9290, 9686, 18580, 19372, 24215, 26941, 37160, 38744, 48430, 53882, 96860, 107764, 134705, 155143, 193720, 215528, 269410, 310286, 538820, 620572, 775715, 1077640, 1241144, 1551430, 3102860, 4499147, 6205720, 8998294, 17996588, 22495735, 35993176, 44991470, 89982940, 179965880]

約数ペア:

[(1, 179965880), (2, 89982940), (4, 44991470), (5, 35993176), (8, 22495735), (10, 17996588), (20, 8998294), (29, 6205720), (40, 4499147), (58, 3102860), (116, 1551430), (145, 1241144), (167, 1077640), (232, 775715), (290, 620572), (334, 538820), (580, 310286), (668, 269410), (835, 215528), (929, 193720), (1160, 155143), (1336, 134705), (1670, 107764), (1858, 96860), (3340, 53882), (3716, 48430), (4645, 38744), (4843, 37160), (6680, 26941), (7432, 24215), (9290, 19372), (9686, 18580)]