8210400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 29248128

約数和(自身を除く): 21037728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 311, 330, 352, 400, 440, 480, 528, 550, 600, 622, 660, 800, 825, 880, 933, 1056, 1100, 1200, 1244, 1320, 1555, 1650, 1760, 1866, 2200, 2400, 2488, 2640, 3110, 3300, 3421, 3732, 4400, 4665, 4976, 5280, 6220, 6600, 6842, 7464, 7775, 8800, 9330, 9952, 10263, 12440, 13200, 13684, 14928, 15550, 17105, 18660, 20526, 23325, 24880, 26400, 27368, 29856, 31100, 34210, 37320, 41052, 46650, 49760, 51315, 54736, 62200, 68420, 74640, 82104, 85525, 93300, 102630, 109472, 124400, 136840, 149280, 164208, 171050, 186600, 205260, 248800, 256575, 273680, 328416, 342100, 373200, 410520, 513150, 547360, 684200, 746400, 821040, 1026300, 1368400, 1642080, 2052600, 2736800, 4105200, 8210400]

約数ペア:

[(1, 8210400), (2, 4105200), (3, 2736800), (4, 2052600), (5, 1642080), (6, 1368400), (8, 1026300), (10, 821040), (11, 746400), (12, 684200), (15, 547360), (16, 513150), (20, 410520), (22, 373200), (24, 342100), (25, 328416), (30, 273680), (32, 256575), (33, 248800), (40, 205260), (44, 186600), (48, 171050), (50, 164208), (55, 149280), (60, 136840), (66, 124400), (75, 109472), (80, 102630), (88, 93300), (96, 85525), (100, 82104), (110, 74640), (120, 68420), (132, 62200), (150, 54736), (160, 51315), (165, 49760), (176, 46650), (200, 41052), (220, 37320), (240, 34210), (264, 31100), (275, 29856), (300, 27368), (311, 26400), (330, 24880), (352, 23325), (400, 20526), (440, 18660), (480, 17105), (528, 15550), (550, 14928), (600, 13684), (622, 13200), (660, 12440), (800, 10263), (825, 9952), (880, 9330), (933, 8800), (1056, 7775), (1100, 7464), (1200, 6842), (1244, 6600), (1320, 6220), (1555, 5280), (1650, 4976), (1760, 4665), (1866, 4400), (2200, 3732), (2400, 3421), (2488, 3300), (2640, 3110)]