68386880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4611

約数の個数: 56

約数和(自身を含む): 166347648

約数和(自身を除く): 97960768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 4547, 7520, 9094, 15040, 18188, 22735, 36376, 45470, 72752, 90940, 145504, 181880, 213709, 291008, 363760, 427418, 727520, 854836, 1068545, 1455040, 1709672, 2137090, 3419344, 4274180, 6838688, 8548360, 13677376, 17096720, 34193440, 68386880]

約数ペア:

[(1, 68386880), (2, 34193440), (4, 17096720), (5, 13677376), (8, 8548360), (10, 6838688), (16, 4274180), (20, 3419344), (32, 2137090), (40, 1709672), (47, 1455040), (64, 1068545), (80, 854836), (94, 727520), (160, 427418), (188, 363760), (235, 291008), (320, 213709), (376, 181880), (470, 145504), (752, 90940), (940, 72752), (1504, 45470), (1880, 36376), (3008, 22735), (3760, 18188), (4547, 15040), (7520, 9094)]