68623520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8753}}^1$

素因数の和:8782

約数の個数: 72

約数和(自身を含む): 188613684

約数和(自身を除く): 119990164

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8753, 17506, 35012, 43765, 61271, 70024, 87530, 122542, 140048, 175060, 245084, 280096, 306355, 350120, 428897, 490168, 612710, 700240, 857794, 980336, 1225420, 1400480, 1715588, 1960672, 2144485, 2450840, 3431176, 4288970, 4901680, 6862352, 8577940, 9803360, 13724704, 17155880, 34311760, 68623520]

約数ペア:

[(1, 68623520), (2, 34311760), (4, 17155880), (5, 13724704), (7, 9803360), (8, 8577940), (10, 6862352), (14, 4901680), (16, 4288970), (20, 3431176), (28, 2450840), (32, 2144485), (35, 1960672), (40, 1715588), (49, 1400480), (56, 1225420), (70, 980336), (80, 857794), (98, 700240), (112, 612710), (140, 490168), (160, 428897), (196, 350120), (224, 306355), (245, 280096), (280, 245084), (392, 175060), (490, 140048), (560, 122542), (784, 87530), (980, 70024), (1120, 61271), (1568, 43765), (1960, 35012), (3920, 17506), (7840, 8753)]