68151760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37039}}^1$

素因数の和:37075

約数の個数: 40

約数和(自身を含む): 165346560

約数和(自身を除く): 97194800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 37039, 74078, 148156, 185195, 296312, 370390, 592624, 740780, 851897, 1481560, 1703794, 2963120, 3407588, 4259485, 6815176, 8518970, 13630352, 17037940, 34075880, 68151760]

約数ペア:

[(1, 68151760), (2, 34075880), (4, 17037940), (5, 13630352), (8, 8518970), (10, 6815176), (16, 4259485), (20, 3407588), (23, 2963120), (40, 1703794), (46, 1481560), (80, 851897), (92, 740780), (115, 592624), (184, 370390), (230, 296312), (368, 185195), (460, 148156), (920, 74078), (1840, 37039)]