161358420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44087}}^1$

素因数の和:44160

約数の個数: 48

約数和(自身を含む): 459220608

約数和(自身を除く): 297862188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 44087, 88174, 132261, 176348, 220435, 264522, 440870, 529044, 661305, 881740, 1322610, 2645220, 2689307, 5378614, 8067921, 10757228, 13446535, 16135842, 26893070, 32271684, 40339605, 53786140, 80679210, 161358420]

約数ペア:

[(1, 161358420), (2, 80679210), (3, 53786140), (4, 40339605), (5, 32271684), (6, 26893070), (10, 16135842), (12, 13446535), (15, 10757228), (20, 8067921), (30, 5378614), (60, 2689307), (61, 2645220), (122, 1322610), (183, 881740), (244, 661305), (305, 529044), (366, 440870), (610, 264522), (732, 220435), (915, 176348), (1220, 132261), (1830, 88174), (3660, 44087)]