73664280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{204623}}^1$

素因数の和:204640

約数の個数: 48

約数和(自身を含む): 239410080

約数和(自身を除く): 165745800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 204623, 409246, 613869, 818492, 1023115, 1227738, 1636984, 1841607, 2046230, 2455476, 3069345, 3683214, 4092460, 4910952, 6138690, 7366428, 8184920, 9208035, 12277380, 14732856, 18416070, 24554760, 36832140, 73664280]

約数ペア:

[(1, 73664280), (2, 36832140), (3, 24554760), (4, 18416070), (5, 14732856), (6, 12277380), (8, 9208035), (9, 8184920), (10, 7366428), (12, 6138690), (15, 4910952), (18, 4092460), (20, 3683214), (24, 3069345), (30, 2455476), (36, 2046230), (40, 1841607), (45, 1636984), (60, 1227738), (72, 1023115), (90, 818492), (120, 613869), (180, 409246), (360, 204623)]