68729120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10477}}^1$

素因数の和:10533

約数の個数: 48

約数和(自身を含む): 166348728

約数和(自身を除く): 97619608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 335264, 419080, 429557, 838160, 859114, 1676320, 1718228, 2147785, 3436456, 4295570, 6872912, 8591140, 13745824, 17182280, 34364560, 68729120]

約数ペア:

[(1, 68729120), (2, 34364560), (4, 17182280), (5, 13745824), (8, 8591140), (10, 6872912), (16, 4295570), (20, 3436456), (32, 2147785), (40, 1718228), (41, 1676320), (80, 859114), (82, 838160), (160, 429557), (164, 419080), (205, 335264), (328, 209540), (410, 167632), (656, 104770), (820, 83816), (1312, 52385), (1640, 41908), (3280, 20954), (6560, 10477)]