78089000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 206668800

約数和(自身を除く): 128579800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 155, 200, 220, 229, 248, 250, 275, 310, 341, 440, 458, 500, 550, 620, 682, 775, 916, 1000, 1100, 1145, 1240, 1364, 1375, 1550, 1705, 1832, 2200, 2290, 2519, 2728, 2750, 3100, 3410, 3875, 4580, 5038, 5500, 5725, 6200, 6820, 7099, 7750, 8525, 9160, 10076, 11000, 11450, 12595, 13640, 14198, 15500, 17050, 20152, 22900, 25190, 28396, 28625, 31000, 34100, 35495, 42625, 45800, 50380, 56792, 57250, 62975, 68200, 70990, 78089, 85250, 100760, 114500, 125950, 141980, 156178, 170500, 177475, 229000, 251900, 283960, 312356, 314875, 341000, 354950, 390445, 503800, 624712, 629750, 709900, 780890, 887375, 1259500, 1419800, 1561780, 1774750, 1952225, 2519000, 3123560, 3549500, 3904450, 7099000, 7808900, 9761125, 15617800, 19522250, 39044500, 78089000]

約数ペア:

[(1, 78089000), (2, 39044500), (4, 19522250), (5, 15617800), (8, 9761125), (10, 7808900), (11, 7099000), (20, 3904450), (22, 3549500), (25, 3123560), (31, 2519000), (40, 1952225), (44, 1774750), (50, 1561780), (55, 1419800), (62, 1259500), (88, 887375), (100, 780890), (110, 709900), (124, 629750), (125, 624712), (155, 503800), (200, 390445), (220, 354950), (229, 341000), (248, 314875), (250, 312356), (275, 283960), (310, 251900), (341, 229000), (440, 177475), (458, 170500), (500, 156178), (550, 141980), (620, 125950), (682, 114500), (775, 100760), (916, 85250), (1000, 78089), (1100, 70990), (1145, 68200), (1240, 62975), (1364, 57250), (1375, 56792), (1550, 50380), (1705, 45800), (1832, 42625), (2200, 35495), (2290, 34100), (2519, 31000), (2728, 28625), (2750, 28396), (3100, 25190), (3410, 22900), (3875, 20152), (4580, 17050), (5038, 15500), (5500, 14198), (5725, 13640), (6200, 12595), (6820, 11450), (7099, 11000), (7750, 10076), (8525, 9160)]