63617680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16229}}^1$

素因数の和:16256

約数の個数: 60

約数和(自身を含む): 172070460

約数和(自身を除く): 108452780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 16229, 32458, 64916, 81145, 113603, 129832, 162290, 227206, 259664, 324580, 454412, 568015, 649160, 795221, 908824, 1136030, 1298320, 1590442, 1817648, 2272060, 3180884, 3976105, 4544120, 6361768, 7952210, 9088240, 12723536, 15904420, 31808840, 63617680]

約数ペア:

[(1, 63617680), (2, 31808840), (4, 15904420), (5, 12723536), (7, 9088240), (8, 7952210), (10, 6361768), (14, 4544120), (16, 3976105), (20, 3180884), (28, 2272060), (35, 1817648), (40, 1590442), (49, 1298320), (56, 1136030), (70, 908824), (80, 795221), (98, 649160), (112, 568015), (140, 454412), (196, 324580), (245, 259664), (280, 227206), (392, 162290), (490, 129832), (560, 113603), (784, 81145), (980, 64916), (1960, 32458), (3920, 16229)]