156782163640

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1789}}^1\times {\mathrm{2879}}^1$

素因数の和:5440

約数の個数: 64

約数和(自身を含む): 353543616000

約数和(自身を除く): 196761452360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 1789, 2879, 3044, 3578, 3805, 5758, 6088, 7156, 7610, 8945, 11516, 14312, 14395, 15220, 17890, 23032, 28790, 30440, 35780, 57580, 71560, 115160, 1361429, 2190919, 2722858, 4381838, 5150531, 5445716, 6807145, 8763676, 10301062, 10891432, 10954595, 13614290, 17527352, 20602124, 21909190, 25752655, 27228580, 41204248, 43818380, 51505310, 54457160, 87636760, 103010620, 206021240, 3919554091, 7839108182, 15678216364, 19597770455, 31356432728, 39195540910, 78391081820, 156782163640]

約数ペア:

[(1, 156782163640), (2, 78391081820), (4, 39195540910), (5, 31356432728), (8, 19597770455), (10, 15678216364), (20, 7839108182), (40, 3919554091), (761, 206021240), (1522, 103010620), (1789, 87636760), (2879, 54457160), (3044, 51505310), (3578, 43818380), (3805, 41204248), (5758, 27228580), (6088, 25752655), (7156, 21909190), (7610, 20602124), (8945, 17527352), (11516, 13614290), (14312, 10954595), (14395, 10891432), (15220, 10301062), (17890, 8763676), (23032, 6807145), (28790, 5445716), (30440, 5150531), (35780, 4381838), (57580, 2722858), (71560, 2190919), (115160, 1361429)]