149924720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170369}}^1$

素因数の和:170393

約数の個数: 40

約数和(自身を含む): 380265840

約数和(自身を除く): 230341120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 170369, 340738, 681476, 851845, 1362952, 1703690, 1874059, 2725904, 3407380, 3748118, 6814760, 7496236, 9370295, 13629520, 14992472, 18740590, 29984944, 37481180, 74962360, 149924720]

約数ペア:

[(1, 149924720), (2, 74962360), (4, 37481180), (5, 29984944), (8, 18740590), (10, 14992472), (11, 13629520), (16, 9370295), (20, 7496236), (22, 6814760), (40, 3748118), (44, 3407380), (55, 2725904), (80, 1874059), (88, 1703690), (110, 1362952), (176, 851845), (220, 681476), (440, 340738), (880, 170369)]