69877120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2723

約数の個数: 64

約数和(自身を含む): 171188640

約数和(自身を除く): 101311520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 2663, 3280, 5248, 5326, 6560, 10652, 13120, 13315, 21304, 26240, 26630, 42608, 53260, 85216, 106520, 109183, 170432, 213040, 218366, 340864, 426080, 436732, 545915, 852160, 873464, 1091830, 1704320, 1746928, 2183660, 3493856, 4367320, 6987712, 8734640, 13975424, 17469280, 34938560, 69877120]

約数ペア:

[(1, 69877120), (2, 34938560), (4, 17469280), (5, 13975424), (8, 8734640), (10, 6987712), (16, 4367320), (20, 3493856), (32, 2183660), (40, 1746928), (41, 1704320), (64, 1091830), (80, 873464), (82, 852160), (128, 545915), (160, 436732), (164, 426080), (205, 340864), (320, 218366), (328, 213040), (410, 170432), (640, 109183), (656, 106520), (820, 85216), (1312, 53260), (1640, 42608), (2624, 26630), (2663, 26240), (3280, 21304), (5248, 13315), (5326, 13120), (6560, 10652)]