27557520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 86006400

約数和(自身を除く): 58448880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 577, 597, 796, 995, 1154, 1194, 1592, 1731, 1990, 2308, 2388, 2885, 2985, 3184, 3462, 3980, 4616, 4776, 5770, 5970, 6924, 7960, 8655, 9232, 9552, 11540, 11940, 13848, 15920, 17310, 23080, 23880, 27696, 34620, 46160, 47760, 69240, 114823, 138480, 229646, 344469, 459292, 574115, 688938, 918584, 1148230, 1377876, 1722345, 1837168, 2296460, 2755752, 3444690, 4592920, 5511504, 6889380, 9185840, 13778760, 27557520]

約数ペア:

[(1, 27557520), (2, 13778760), (3, 9185840), (4, 6889380), (5, 5511504), (6, 4592920), (8, 3444690), (10, 2755752), (12, 2296460), (15, 1837168), (16, 1722345), (20, 1377876), (24, 1148230), (30, 918584), (40, 688938), (48, 574115), (60, 459292), (80, 344469), (120, 229646), (199, 138480), (240, 114823), (398, 69240), (577, 47760), (597, 46160), (796, 34620), (995, 27696), (1154, 23880), (1194, 23080), (1592, 17310), (1731, 15920), (1990, 13848), (2308, 11940), (2388, 11540), (2885, 9552), (2985, 9232), (3184, 8655), (3462, 7960), (3980, 6924), (4616, 5970), (4776, 5770)]