79572080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 219843072

約数和(自身を除く): 140270992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 383, 392, 424, 490, 530, 560, 742, 766, 784, 848, 980, 1060, 1484, 1532, 1855, 1915, 1960, 2120, 2597, 2681, 2968, 3064, 3710, 3830, 3920, 4240, 5194, 5362, 5936, 6128, 7420, 7660, 10388, 10724, 12985, 13405, 14840, 15320, 18767, 20299, 20776, 21448, 25970, 26810, 29680, 30640, 37534, 40598, 41552, 42896, 51940, 53620, 75068, 81196, 93835, 101495, 103880, 107240, 142093, 150136, 162392, 187670, 202990, 207760, 214480, 284186, 300272, 324784, 375340, 405980, 568372, 710465, 750680, 811960, 994651, 1136744, 1420930, 1501360, 1623920, 1989302, 2273488, 2841860, 3978604, 4973255, 5683720, 7957208, 9946510, 11367440, 15914416, 19893020, 39786040, 79572080]

約数ペア:

[(1, 79572080), (2, 39786040), (4, 19893020), (5, 15914416), (7, 11367440), (8, 9946510), (10, 7957208), (14, 5683720), (16, 4973255), (20, 3978604), (28, 2841860), (35, 2273488), (40, 1989302), (49, 1623920), (53, 1501360), (56, 1420930), (70, 1136744), (80, 994651), (98, 811960), (106, 750680), (112, 710465), (140, 568372), (196, 405980), (212, 375340), (245, 324784), (265, 300272), (280, 284186), (371, 214480), (383, 207760), (392, 202990), (424, 187670), (490, 162392), (530, 150136), (560, 142093), (742, 107240), (766, 103880), (784, 101495), (848, 93835), (980, 81196), (1060, 75068), (1484, 53620), (1532, 51940), (1855, 42896), (1915, 41552), (1960, 40598), (2120, 37534), (2597, 30640), (2681, 29680), (2968, 26810), (3064, 25970), (3710, 21448), (3830, 20776), (3920, 20299), (4240, 18767), (5194, 15320), (5362, 14840), (5936, 13405), (6128, 12985), (7420, 10724), (7660, 10388)]