80849600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 168

約数和(自身を含む): 224881440

約数和(自身を除く): 144031840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 169, 184, 200, 208, 230, 260, 299, 320, 325, 338, 368, 400, 416, 460, 520, 575, 598, 650, 676, 736, 800, 832, 845, 920, 1040, 1150, 1196, 1300, 1352, 1472, 1495, 1600, 1690, 1840, 2080, 2197, 2300, 2392, 2600, 2704, 2990, 3380, 3680, 3887, 4160, 4225, 4394, 4600, 4784, 5200, 5408, 5980, 6760, 7360, 7475, 7774, 8450, 8788, 9200, 9568, 10400, 10816, 10985, 11960, 13520, 14950, 15548, 16900, 17576, 18400, 19136, 19435, 20800, 21970, 23920, 27040, 29900, 31096, 33800, 35152, 36800, 38870, 43940, 47840, 50531, 54080, 54925, 59800, 62192, 67600, 70304, 77740, 87880, 95680, 97175, 101062, 109850, 119600, 124384, 135200, 140608, 155480, 175760, 194350, 202124, 219700, 239200, 248768, 252655, 270400, 310960, 351520, 388700, 404248, 439400, 478400, 505310, 621920, 703040, 777400, 808496, 878800, 1010620, 1243840, 1263275, 1554800, 1616992, 1757600, 2021240, 2526550, 3109600, 3233984, 3515200, 4042480, 5053100, 6219200, 8084960, 10106200, 16169920, 20212400, 40424800, 80849600]

約数ペア:

[(1, 80849600), (2, 40424800), (4, 20212400), (5, 16169920), (8, 10106200), (10, 8084960), (13, 6219200), (16, 5053100), (20, 4042480), (23, 3515200), (25, 3233984), (26, 3109600), (32, 2526550), (40, 2021240), (46, 1757600), (50, 1616992), (52, 1554800), (64, 1263275), (65, 1243840), (80, 1010620), (92, 878800), (100, 808496), (104, 777400), (115, 703040), (130, 621920), (160, 505310), (169, 478400), (184, 439400), (200, 404248), (208, 388700), (230, 351520), (260, 310960), (299, 270400), (320, 252655), (325, 248768), (338, 239200), (368, 219700), (400, 202124), (416, 194350), (460, 175760), (520, 155480), (575, 140608), (598, 135200), (650, 124384), (676, 119600), (736, 109850), (800, 101062), (832, 97175), (845, 95680), (920, 87880), (1040, 77740), (1150, 70304), (1196, 67600), (1300, 62192), (1352, 59800), (1472, 54925), (1495, 54080), (1600, 50531), (1690, 47840), (1840, 43940), (2080, 38870), (2197, 36800), (2300, 35152), (2392, 33800), (2600, 31096), (2704, 29900), (2990, 27040), (3380, 23920), (3680, 21970), (3887, 20800), (4160, 19435), (4225, 19136), (4394, 18400), (4600, 17576), (4784, 16900), (5200, 15548), (5408, 14950), (5980, 13520), (6760, 11960), (7360, 10985), (7475, 10816), (7774, 10400), (8450, 9568), (8788, 9200)]