136564960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17419}}^1$

素因数の和:17448

約数の個数: 72

約数和(自身を含む): 375331320

約数和(自身を除く): 238766360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17419, 34838, 69676, 87095, 121933, 139352, 174190, 243866, 278704, 348380, 487732, 557408, 609665, 696760, 853531, 975464, 1219330, 1393520, 1707062, 1950928, 2438660, 2787040, 3414124, 3901856, 4267655, 4877320, 6828248, 8535310, 9754640, 13656496, 17070620, 19509280, 27312992, 34141240, 68282480, 136564960]

約数ペア:

[(1, 136564960), (2, 68282480), (4, 34141240), (5, 27312992), (7, 19509280), (8, 17070620), (10, 13656496), (14, 9754640), (16, 8535310), (20, 6828248), (28, 4877320), (32, 4267655), (35, 3901856), (40, 3414124), (49, 2787040), (56, 2438660), (70, 1950928), (80, 1707062), (98, 1393520), (112, 1219330), (140, 975464), (160, 853531), (196, 696760), (224, 609665), (245, 557408), (280, 487732), (392, 348380), (490, 278704), (560, 243866), (784, 174190), (980, 139352), (1120, 121933), (1568, 87095), (1960, 69676), (3920, 34838), (7840, 17419)]