131896560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549569}}^1$

素因数の和:549585

約数の個数: 40

約数和(自身を含む): 408880080

約数和(自身を除く): 276983520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549569, 1099138, 1648707, 2198276, 2747845, 3297414, 4396552, 5495690, 6594828, 8243535, 8793104, 10991380, 13189656, 16487070, 21982760, 26379312, 32974140, 43965520, 65948280, 131896560]

約数ペア:

[(1, 131896560), (2, 65948280), (3, 43965520), (4, 32974140), (5, 26379312), (6, 21982760), (8, 16487070), (10, 13189656), (12, 10991380), (15, 8793104), (16, 8243535), (20, 6594828), (24, 5495690), (30, 4396552), (40, 3297414), (48, 2747845), (60, 2198276), (80, 1648707), (120, 1099138), (240, 549569)]