68759680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 64

約数和(自身を含む): 179340480

約数和(自身を除く): 110580800

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, 9767, 19534, 39068, 48835, 78136, 97670, 107437, 156272, 195340, 214874, 312544, 390680, 429748, 537185, 625088, 781360, 859496, 1074370, 1250176, 1562720, 1718992, 2148740, 3125440, 3437984, 4297480, 6250880, 6875968, 8594960, 13751936, 17189920, 34379840, 68759680]

約数ペア:

[(1, 68759680), (2, 34379840), (4, 17189920), (5, 13751936), (8, 8594960), (10, 6875968), (11, 6250880), (16, 4297480), (20, 3437984), (22, 3125440), (32, 2148740), (40, 1718992), (44, 1562720), (55, 1250176), (64, 1074370), (80, 859496), (88, 781360), (110, 625088), (128, 537185), (160, 429748), (176, 390680), (220, 312544), (320, 214874), (352, 195340), (440, 156272), (640, 107437), (704, 97670), (880, 78136), (1408, 48835), (1760, 39068), (3520, 19534), (7040, 9767)]