66619520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9463}}^1$

素因数の和:9493

約数の個数: 64

約数和(自身を含む): 173759040

約数和(自身を除く): 107139520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9463, 18926, 37852, 47315, 75704, 94630, 104093, 151408, 189260, 208186, 302816, 378520, 416372, 520465, 605632, 757040, 832744, 1040930, 1211264, 1514080, 1665488, 2081860, 3028160, 3330976, 4163720, 6056320, 6661952, 8327440, 13323904, 16654880, 33309760, 66619520]

約数ペア:

[(1, 66619520), (2, 33309760), (4, 16654880), (5, 13323904), (8, 8327440), (10, 6661952), (11, 6056320), (16, 4163720), (20, 3330976), (22, 3028160), (32, 2081860), (40, 1665488), (44, 1514080), (55, 1211264), (64, 1040930), (80, 832744), (88, 757040), (110, 605632), (128, 520465), (160, 416372), (176, 378520), (220, 302816), (320, 208186), (352, 189260), (440, 151408), (640, 104093), (704, 94630), (880, 75704), (1408, 47315), (1760, 37852), (3520, 18926), (7040, 9463)]