67655120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65053}}^1$

素因数の和:65079

約数の個数: 40

約数和(自身を含む): 169400616

約数和(自身を除く): 101745496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 65053, 130106, 260212, 325265, 520424, 650530, 845689, 1040848, 1301060, 1691378, 2602120, 3382756, 4228445, 5204240, 6765512, 8456890, 13531024, 16913780, 33827560, 67655120]

約数ペア:

[(1, 67655120), (2, 33827560), (4, 16913780), (5, 13531024), (8, 8456890), (10, 6765512), (13, 5204240), (16, 4228445), (20, 3382756), (26, 2602120), (40, 1691378), (52, 1301060), (65, 1040848), (80, 845689), (104, 650530), (130, 520424), (208, 325265), (260, 260212), (520, 130106), (1040, 65053)]