65482120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 64

約数和(自身を含む): 164514240

約数和(自身を除く): 99032120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3461, 3784, 4730, 6922, 9460, 13844, 17305, 18920, 27688, 34610, 38071, 69220, 76142, 138440, 148823, 152284, 190355, 297646, 304568, 380710, 595292, 744115, 761420, 1190584, 1488230, 1522840, 1637053, 2976460, 3274106, 5952920, 6548212, 8185265, 13096424, 16370530, 32741060, 65482120]

約数ペア:

[(1, 65482120), (2, 32741060), (4, 16370530), (5, 13096424), (8, 8185265), (10, 6548212), (11, 5952920), (20, 3274106), (22, 2976460), (40, 1637053), (43, 1522840), (44, 1488230), (55, 1190584), (86, 761420), (88, 744115), (110, 595292), (172, 380710), (215, 304568), (220, 297646), (344, 190355), (430, 152284), (440, 148823), (473, 138440), (860, 76142), (946, 69220), (1720, 38071), (1892, 34610), (2365, 27688), (3461, 18920), (3784, 17305), (4730, 13844), (6922, 9460)]