68366320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77689}}^1$

素因数の和:77713

約数の個数: 40

約数和(自身を含む): 173404080

約数和(自身を除く): 105037760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77689, 155378, 310756, 388445, 621512, 776890, 854579, 1243024, 1553780, 1709158, 3107560, 3418316, 4272895, 6215120, 6836632, 8545790, 13673264, 17091580, 34183160, 68366320]

約数ペア:

[(1, 68366320), (2, 34183160), (4, 17091580), (5, 13673264), (8, 8545790), (10, 6836632), (11, 6215120), (16, 4272895), (20, 3418316), (22, 3107560), (40, 1709158), (44, 1553780), (55, 1243024), (80, 854579), (88, 776890), (110, 621512), (176, 388445), (220, 310756), (440, 155378), (880, 77689)]