8870520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 27540000

約数和(自身を除く): 18669480

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, 2549, 3480, 5098, 7647, 10196, 12745, 15294, 20392, 25490, 30588, 38235, 50980, 61176, 73921, 76470, 101960, 147842, 152940, 221763, 295684, 305880, 369605, 443526, 591368, 739210, 887052, 1108815, 1478420, 1774104, 2217630, 2956840, 4435260, 8870520]

約数ペア:

[(1, 8870520), (2, 4435260), (3, 2956840), (4, 2217630), (5, 1774104), (6, 1478420), (8, 1108815), (10, 887052), (12, 739210), (15, 591368), (20, 443526), (24, 369605), (29, 305880), (30, 295684), (40, 221763), (58, 152940), (60, 147842), (87, 101960), (116, 76470), (120, 73921), (145, 61176), (174, 50980), (232, 38235), (290, 30588), (348, 25490), (435, 20392), (580, 15294), (696, 12745), (870, 10196), (1160, 7647), (1740, 5098), (2549, 3480)]