68168000

素因数分解:

$2^6\times 5^3\times {\mathrm{8521}}^1$

素因数の和:8548

約数の個数: 56

約数和(自身を含む): 168837864

約数和(自身を除く): 100669864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8521, 17042, 34084, 42605, 68168, 85210, 136336, 170420, 213025, 272672, 340840, 426050, 545344, 681680, 852100, 1065125, 1363360, 1704200, 2130250, 2726720, 3408400, 4260500, 6816800, 8521000, 13633600, 17042000, 34084000, 68168000]

約数ペア:

[(1, 68168000), (2, 34084000), (4, 17042000), (5, 13633600), (8, 8521000), (10, 6816800), (16, 4260500), (20, 3408400), (25, 2726720), (32, 2130250), (40, 1704200), (50, 1363360), (64, 1065125), (80, 852100), (100, 681680), (125, 545344), (160, 426050), (200, 340840), (250, 272672), (320, 213025), (400, 170420), (500, 136336), (800, 85210), (1000, 68168), (1600, 42605), (2000, 34084), (4000, 17042), (8000, 8521)]