68820320

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{929}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 163114560

約数和(自身を除く): 94294240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 926, 929, 1852, 1858, 2315, 3704, 3716, 4630, 4645, 7408, 7432, 9260, 9290, 14816, 14864, 18520, 18580, 29728, 37040, 37160, 74080, 74320, 148640, 430127, 860254, 1720508, 2150635, 3441016, 4301270, 6882032, 8602540, 13764064, 17205080, 34410160, 68820320]

約数ペア:

[(1, 68820320), (2, 34410160), (4, 17205080), (5, 13764064), (8, 8602540), (10, 6882032), (16, 4301270), (20, 3441016), (32, 2150635), (40, 1720508), (80, 860254), (160, 430127), (463, 148640), (926, 74320), (929, 74080), (1852, 37160), (1858, 37040), (2315, 29728), (3704, 18580), (3716, 18520), (4630, 14864), (4645, 14816), (7408, 9290), (7432, 9260)]