63460880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16189}}^1$

素因数の和:16216

約数の個数: 60

約数和(自身を含む): 171646380

約数和(自身を除く): 108185500

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, 16189, 32378, 64756, 80945, 113323, 129512, 161890, 226646, 259024, 323780, 453292, 566615, 647560, 793261, 906584, 1133230, 1295120, 1586522, 1813168, 2266460, 3173044, 3966305, 4532920, 6346088, 7932610, 9065840, 12692176, 15865220, 31730440, 63460880]

約数ペア:

[(1, 63460880), (2, 31730440), (4, 15865220), (5, 12692176), (7, 9065840), (8, 7932610), (10, 6346088), (14, 4532920), (16, 3966305), (20, 3173044), (28, 2266460), (35, 1813168), (40, 1586522), (49, 1295120), (56, 1133230), (70, 906584), (80, 793261), (98, 647560), (112, 566615), (140, 453292), (196, 323780), (245, 259024), (280, 226646), (392, 161890), (490, 129512), (560, 113323), (784, 80945), (980, 64756), (1960, 32378), (3920, 16189)]