63561280

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 152083008

約数和(自身を除く): 88521728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 647, 1228, 1294, 1535, 2456, 2588, 3070, 3235, 4912, 5176, 6140, 6470, 9824, 10352, 12280, 12940, 19648, 20704, 24560, 25880, 41408, 49120, 51760, 98240, 103520, 198629, 207040, 397258, 794516, 993145, 1589032, 1986290, 3178064, 3972580, 6356128, 7945160, 12712256, 15890320, 31780640, 63561280]

約数ペア:

[(1, 63561280), (2, 31780640), (4, 15890320), (5, 12712256), (8, 7945160), (10, 6356128), (16, 3972580), (20, 3178064), (32, 1986290), (40, 1589032), (64, 993145), (80, 794516), (160, 397258), (307, 207040), (320, 198629), (614, 103520), (647, 98240), (1228, 51760), (1294, 49120), (1535, 41408), (2456, 25880), (2588, 24560), (3070, 20704), (3235, 19648), (4912, 12940), (5176, 12280), (6140, 10352), (6470, 9824)]