80024880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 120

約数和(自身を含む): 268764048

約数和(自身を除く): 188739168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1973, 2028, 2535, 2704, 3120, 3380, 3946, 4056, 5070, 5919, 6760, 7892, 8112, 9865, 10140, 11838, 13520, 15784, 19730, 20280, 23676, 25649, 29595, 31568, 39460, 40560, 47352, 51298, 59190, 76947, 78920, 94704, 102596, 118380, 128245, 153894, 157840, 205192, 236760, 256490, 307788, 333437, 384735, 410384, 473520, 512980, 615576, 666874, 769470, 1000311, 1025960, 1231152, 1333748, 1538940, 1667185, 2000622, 2051920, 2667496, 3077880, 3334370, 4001244, 5001555, 5334992, 6155760, 6668740, 8002488, 10003110, 13337480, 16004976, 20006220, 26674960, 40012440, 80024880]

約数ペア:

[(1, 80024880), (2, 40012440), (3, 26674960), (4, 20006220), (5, 16004976), (6, 13337480), (8, 10003110), (10, 8002488), (12, 6668740), (13, 6155760), (15, 5334992), (16, 5001555), (20, 4001244), (24, 3334370), (26, 3077880), (30, 2667496), (39, 2051920), (40, 2000622), (48, 1667185), (52, 1538940), (60, 1333748), (65, 1231152), (78, 1025960), (80, 1000311), (104, 769470), (120, 666874), (130, 615576), (156, 512980), (169, 473520), (195, 410384), (208, 384735), (240, 333437), (260, 307788), (312, 256490), (338, 236760), (390, 205192), (507, 157840), (520, 153894), (624, 128245), (676, 118380), (780, 102596), (845, 94704), (1014, 78920), (1040, 76947), (1352, 59190), (1560, 51298), (1690, 47352), (1973, 40560), (2028, 39460), (2535, 31568), (2704, 29595), (3120, 25649), (3380, 23676), (3946, 20280), (4056, 19730), (5070, 15784), (5919, 13520), (6760, 11838), (7892, 10140), (8112, 9865)]