78489540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 245790720

約数和(自身を除く): 167301180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 270, 382, 540, 573, 761, 764, 955, 1146, 1522, 1719, 1910, 2283, 2292, 2865, 3044, 3438, 3805, 3820, 4566, 5157, 5730, 6849, 6876, 7610, 8595, 9132, 10314, 11415, 11460, 13698, 15220, 17190, 20547, 20628, 22830, 25785, 27396, 34245, 34380, 41094, 45660, 51570, 68490, 82188, 102735, 103140, 136980, 145351, 205470, 290702, 410940, 436053, 581404, 726755, 872106, 1308159, 1453510, 1744212, 2180265, 2616318, 2907020, 3924477, 4360530, 5232636, 6540795, 7848954, 8721060, 13081590, 15697908, 19622385, 26163180, 39244770, 78489540]

約数ペア:

[(1, 78489540), (2, 39244770), (3, 26163180), (4, 19622385), (5, 15697908), (6, 13081590), (9, 8721060), (10, 7848954), (12, 6540795), (15, 5232636), (18, 4360530), (20, 3924477), (27, 2907020), (30, 2616318), (36, 2180265), (45, 1744212), (54, 1453510), (60, 1308159), (90, 872106), (108, 726755), (135, 581404), (180, 436053), (191, 410940), (270, 290702), (382, 205470), (540, 145351), (573, 136980), (761, 103140), (764, 102735), (955, 82188), (1146, 68490), (1522, 51570), (1719, 45660), (1910, 41094), (2283, 34380), (2292, 34245), (2865, 27396), (3044, 25785), (3438, 22830), (3805, 20628), (3820, 20547), (4566, 17190), (5157, 15220), (5730, 13698), (6849, 11460), (6876, 11415), (7610, 10314), (8595, 9132)]