67983080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 167719680

約数和(自身を除く): 99736600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 421, 440, 734, 842, 1468, 1684, 1835, 2105, 2936, 3368, 3670, 4037, 4210, 4631, 7340, 8074, 8420, 9262, 14680, 16148, 16840, 18524, 20185, 23155, 32296, 37048, 40370, 46310, 80740, 92620, 154507, 161480, 185240, 309014, 618028, 772535, 1236056, 1545070, 1699577, 3090140, 3399154, 6180280, 6798308, 8497885, 13596616, 16995770, 33991540, 67983080]

約数ペア:

[(1, 67983080), (2, 33991540), (4, 16995770), (5, 13596616), (8, 8497885), (10, 6798308), (11, 6180280), (20, 3399154), (22, 3090140), (40, 1699577), (44, 1545070), (55, 1236056), (88, 772535), (110, 618028), (220, 309014), (367, 185240), (421, 161480), (440, 154507), (734, 92620), (842, 80740), (1468, 46310), (1684, 40370), (1835, 37048), (2105, 32296), (2936, 23155), (3368, 20185), (3670, 18524), (4037, 16840), (4210, 16148), (4631, 14680), (7340, 9262), (8074, 8420)]