164004780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160789}}^1$

素因数の和:160818

約数の個数: 48

約数和(自身を含む): 486228960

約数和(自身を除く): 322224180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 160789, 321578, 482367, 643156, 803945, 964734, 1607890, 1929468, 2411835, 2733413, 3215780, 4823670, 5466826, 8200239, 9647340, 10933652, 13667065, 16400478, 27334130, 32800956, 41001195, 54668260, 82002390, 164004780]

約数ペア:

[(1, 164004780), (2, 82002390), (3, 54668260), (4, 41001195), (5, 32800956), (6, 27334130), (10, 16400478), (12, 13667065), (15, 10933652), (17, 9647340), (20, 8200239), (30, 5466826), (34, 4823670), (51, 3215780), (60, 2733413), (68, 2411835), (85, 1929468), (102, 1607890), (170, 964734), (204, 803945), (255, 643156), (340, 482367), (510, 321578), (1020, 160789)]