18076560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 56633280

約数和(自身を除く): 38556720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 691, 872, 1090, 1308, 1382, 1635, 1744, 2073, 2180, 2616, 2764, 3270, 3455, 4146, 4360, 5232, 5528, 6540, 6910, 8292, 8720, 10365, 11056, 13080, 13820, 16584, 20730, 26160, 27640, 33168, 41460, 55280, 75319, 82920, 150638, 165840, 225957, 301276, 376595, 451914, 602552, 753190, 903828, 1129785, 1205104, 1506380, 1807656, 2259570, 3012760, 3615312, 4519140, 6025520, 9038280, 18076560]

約数ペア:

[(1, 18076560), (2, 9038280), (3, 6025520), (4, 4519140), (5, 3615312), (6, 3012760), (8, 2259570), (10, 1807656), (12, 1506380), (15, 1205104), (16, 1129785), (20, 903828), (24, 753190), (30, 602552), (40, 451914), (48, 376595), (60, 301276), (80, 225957), (109, 165840), (120, 150638), (218, 82920), (240, 75319), (327, 55280), (436, 41460), (545, 33168), (654, 27640), (691, 26160), (872, 20730), (1090, 16584), (1308, 13820), (1382, 13080), (1635, 11056), (1744, 10365), (2073, 8720), (2180, 8292), (2616, 6910), (2764, 6540), (3270, 5528), (3455, 5232), (4146, 4360)]