68053760

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 165318720

約数和(自身を除く): 97264960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 673, 790, 1264, 1280, 1346, 1580, 2528, 2692, 3160, 3365, 5056, 5384, 6320, 6730, 10112, 10768, 12640, 13460, 20224, 21536, 25280, 26920, 43072, 50560, 53167, 53840, 86144, 101120, 106334, 107680, 172288, 212668, 215360, 265835, 425336, 430720, 531670, 850672, 861440, 1063340, 1701344, 2126680, 3402688, 4253360, 6805376, 8506720, 13610752, 17013440, 34026880, 68053760]

約数ペア:

[(1, 68053760), (2, 34026880), (4, 17013440), (5, 13610752), (8, 8506720), (10, 6805376), (16, 4253360), (20, 3402688), (32, 2126680), (40, 1701344), (64, 1063340), (79, 861440), (80, 850672), (128, 531670), (158, 430720), (160, 425336), (256, 265835), (316, 215360), (320, 212668), (395, 172288), (632, 107680), (640, 106334), (673, 101120), (790, 86144), (1264, 53840), (1280, 53167), (1346, 50560), (1580, 43072), (2528, 26920), (2692, 25280), (3160, 21536), (3365, 20224), (5056, 13460), (5384, 12640), (6320, 10768), (6730, 10112)]