158222480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 398974464

約数和(自身を除く): 240751984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 911, 1040, 1336, 1670, 1822, 2171, 2672, 3340, 3644, 4342, 4555, 6680, 7288, 8684, 9110, 10855, 11843, 13360, 14576, 17368, 18220, 21710, 23686, 34736, 36440, 43420, 47372, 59215, 72880, 86840, 94744, 118430, 152137, 173680, 189488, 236860, 304274, 473720, 608548, 760685, 947440, 1217096, 1521370, 1977781, 2434192, 3042740, 3955562, 6085480, 7911124, 9888905, 12170960, 15822248, 19777810, 31644496, 39555620, 79111240, 158222480]

約数ペア:

[(1, 158222480), (2, 79111240), (4, 39555620), (5, 31644496), (8, 19777810), (10, 15822248), (13, 12170960), (16, 9888905), (20, 7911124), (26, 6085480), (40, 3955562), (52, 3042740), (65, 2434192), (80, 1977781), (104, 1521370), (130, 1217096), (167, 947440), (208, 760685), (260, 608548), (334, 473720), (520, 304274), (668, 236860), (835, 189488), (911, 173680), (1040, 152137), (1336, 118430), (1670, 94744), (1822, 86840), (2171, 72880), (2672, 59215), (3340, 47372), (3644, 43420), (4342, 36440), (4555, 34736), (6680, 23686), (7288, 21710), (8684, 18220), (9110, 17368), (10855, 14576), (11843, 13360)]