145530280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 375661440

約数和(自身を除く): 230131160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1693, 2149, 2456, 3070, 3386, 4298, 6140, 6772, 8465, 8596, 10745, 11851, 12280, 13544, 16930, 17192, 21490, 23702, 33860, 42980, 47404, 59255, 67720, 85960, 94808, 118510, 237020, 474040, 519751, 1039502, 2079004, 2598755, 3638257, 4158008, 5197510, 7276514, 10395020, 14553028, 18191285, 20790040, 29106056, 36382570, 72765140, 145530280]

約数ペア:

[(1, 145530280), (2, 72765140), (4, 36382570), (5, 29106056), (7, 20790040), (8, 18191285), (10, 14553028), (14, 10395020), (20, 7276514), (28, 5197510), (35, 4158008), (40, 3638257), (56, 2598755), (70, 2079004), (140, 1039502), (280, 519751), (307, 474040), (614, 237020), (1228, 118510), (1535, 94808), (1693, 85960), (2149, 67720), (2456, 59255), (3070, 47404), (3386, 42980), (4298, 33860), (6140, 23702), (6772, 21490), (8465, 17192), (8596, 16930), (10745, 13544), (11851, 12280)]