54740280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65167}}^1$

素因数の和:65188

約数の個数: 64

約数和(自身を含む): 187683840

約数和(自身を除く): 132943560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65167, 130334, 195501, 260668, 325835, 391002, 456169, 521336, 651670, 782004, 912338, 977505, 1303340, 1368507, 1564008, 1824676, 1955010, 2280845, 2606680, 2737014, 3649352, 3910020, 4561690, 5474028, 6842535, 7820040, 9123380, 10948056, 13685070, 18246760, 27370140, 54740280]

約数ペア:

[(1, 54740280), (2, 27370140), (3, 18246760), (4, 13685070), (5, 10948056), (6, 9123380), (7, 7820040), (8, 6842535), (10, 5474028), (12, 4561690), (14, 3910020), (15, 3649352), (20, 2737014), (21, 2606680), (24, 2280845), (28, 1955010), (30, 1824676), (35, 1564008), (40, 1368507), (42, 1303340), (56, 977505), (60, 912338), (70, 782004), (84, 651670), (105, 521336), (120, 456169), (140, 391002), (168, 325835), (210, 260668), (280, 195501), (420, 130334), (840, 65167)]