5205840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 16368000

約数和(自身を除く): 11162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 199, 218, 240, 327, 398, 436, 545, 597, 654, 796, 872, 995, 1090, 1194, 1308, 1592, 1635, 1744, 1990, 2180, 2388, 2616, 2985, 3184, 3270, 3980, 4360, 4776, 5232, 5970, 6540, 7960, 8720, 9552, 11940, 13080, 15920, 21691, 23880, 26160, 43382, 47760, 65073, 86764, 108455, 130146, 173528, 216910, 260292, 325365, 347056, 433820, 520584, 650730, 867640, 1041168, 1301460, 1735280, 2602920, 5205840]

約数ペア:

[(1, 5205840), (2, 2602920), (3, 1735280), (4, 1301460), (5, 1041168), (6, 867640), (8, 650730), (10, 520584), (12, 433820), (15, 347056), (16, 325365), (20, 260292), (24, 216910), (30, 173528), (40, 130146), (48, 108455), (60, 86764), (80, 65073), (109, 47760), (120, 43382), (199, 26160), (218, 23880), (240, 21691), (327, 15920), (398, 13080), (436, 11940), (545, 9552), (597, 8720), (654, 7960), (796, 6540), (872, 5970), (995, 5232), (1090, 4776), (1194, 4360), (1308, 3980), (1592, 3270), (1635, 3184), (1744, 2985), (1990, 2616), (2180, 2388)]