79844960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 212103360

約数和(自身を除く): 132258400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1669, 1840, 2080, 2392, 2990, 3338, 3680, 4784, 5980, 6676, 8345, 9568, 11960, 13352, 16690, 21697, 23920, 26704, 33380, 38387, 43394, 47840, 53408, 66760, 76774, 86788, 108485, 133520, 153548, 173576, 191935, 216970, 267040, 307096, 347152, 383870, 433940, 499031, 614192, 694304, 767740, 867880, 998062, 1228384, 1535480, 1735760, 1996124, 2495155, 3070960, 3471520, 3992248, 4990310, 6141920, 7984496, 9980620, 15968992, 19961240, 39922480, 79844960]

約数ペア:

[(1, 79844960), (2, 39922480), (4, 19961240), (5, 15968992), (8, 9980620), (10, 7984496), (13, 6141920), (16, 4990310), (20, 3992248), (23, 3471520), (26, 3070960), (32, 2495155), (40, 1996124), (46, 1735760), (52, 1535480), (65, 1228384), (80, 998062), (92, 867880), (104, 767740), (115, 694304), (130, 614192), (160, 499031), (184, 433940), (208, 383870), (230, 347152), (260, 307096), (299, 267040), (368, 216970), (416, 191935), (460, 173576), (520, 153548), (598, 133520), (736, 108485), (920, 86788), (1040, 76774), (1196, 66760), (1495, 53408), (1669, 47840), (1840, 43394), (2080, 38387), (2392, 33380), (2990, 26704), (3338, 23920), (3680, 21697), (4784, 16690), (5980, 13352), (6676, 11960), (8345, 9568)]