78470520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22549}}^1$

素因数の和:22592

約数の個数: 64

約数和(自身を含む): 243540000

約数和(自身を除く): 165069480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22549, 45098, 67647, 90196, 112745, 135294, 180392, 225490, 270588, 338235, 450980, 541176, 653921, 676470, 901960, 1307842, 1352940, 1961763, 2615684, 2705880, 3269605, 3923526, 5231368, 6539210, 7847052, 9808815, 13078420, 15694104, 19617630, 26156840, 39235260, 78470520]

約数ペア:

[(1, 78470520), (2, 39235260), (3, 26156840), (4, 19617630), (5, 15694104), (6, 13078420), (8, 9808815), (10, 7847052), (12, 6539210), (15, 5231368), (20, 3923526), (24, 3269605), (29, 2705880), (30, 2615684), (40, 1961763), (58, 1352940), (60, 1307842), (87, 901960), (116, 676470), (120, 653921), (145, 541176), (174, 450980), (232, 338235), (290, 270588), (348, 225490), (435, 180392), (580, 135294), (696, 112745), (870, 90196), (1160, 67647), (1740, 45098), (3480, 22549)]