128222820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 438197760

約数和(自身を除く): 309974940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2089, 2790, 3069, 3410, 4092, 4178, 5115, 5580, 6138, 6267, 6820, 8356, 10230, 10445, 12276, 12534, 15345, 18801, 20460, 20890, 22979, 25068, 30690, 31335, 37602, 41780, 45958, 61380, 62670, 64759, 68937, 75204, 91916, 94005, 114895, 125340, 129518, 137874, 188010, 194277, 206811, 229790, 259036, 275748, 323795, 344685, 376020, 388554, 413622, 459580, 582831, 647590, 689370, 712349, 777108, 827244, 971385, 1034055, 1165662, 1295180, 1378740, 1424698, 1942770, 2068110, 2137047, 2331324, 2849396, 2914155, 3561745, 3885540, 4136220, 4274094, 5828310, 6411141, 7123490, 8548188, 10685235, 11656620, 12822282, 14246980, 21370470, 25644564, 32055705, 42740940, 64111410, 128222820]

約数ペア:

[(1, 128222820), (2, 64111410), (3, 42740940), (4, 32055705), (5, 25644564), (6, 21370470), (9, 14246980), (10, 12822282), (11, 11656620), (12, 10685235), (15, 8548188), (18, 7123490), (20, 6411141), (22, 5828310), (30, 4274094), (31, 4136220), (33, 3885540), (36, 3561745), (44, 2914155), (45, 2849396), (55, 2331324), (60, 2137047), (62, 2068110), (66, 1942770), (90, 1424698), (93, 1378740), (99, 1295180), (110, 1165662), (124, 1034055), (132, 971385), (155, 827244), (165, 777108), (180, 712349), (186, 689370), (198, 647590), (220, 582831), (279, 459580), (310, 413622), (330, 388554), (341, 376020), (372, 344685), (396, 323795), (465, 275748), (495, 259036), (558, 229790), (620, 206811), (660, 194277), (682, 188010), (930, 137874), (990, 129518), (1023, 125340), (1116, 114895), (1364, 94005), (1395, 91916), (1705, 75204), (1860, 68937), (1980, 64759), (2046, 62670), (2089, 61380), (2790, 45958), (3069, 41780), (3410, 37602), (4092, 31335), (4178, 30690), (5115, 25068), (5580, 22979), (6138, 20890), (6267, 20460), (6820, 18801), (8356, 15345), (10230, 12534), (10445, 12276)]