80904600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6450

約数の個数: 144

約数和(自身を含む): 310567920

約数和(自身を除く): 229663320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 6421, 12600, 12842, 19263, 25684, 32105, 38526, 44947, 51368, 57789, 64210, 77052, 89894, 96315, 115578, 128420, 134841, 154104, 160525, 179788, 192630, 224735, 231156, 256840, 269682, 288945, 321050, 359576, 385260, 404523, 449470, 462312, 481575, 539364, 577890, 642100, 674205, 770520, 809046, 898940, 963150, 1078728, 1123675, 1155780, 1284200, 1348410, 1444725, 1618092, 1797880, 1926300, 2022615, 2247350, 2311560, 2696820, 2889450, 3236184, 3371025, 3852600, 4045230, 4494700, 5393640, 5778900, 6742050, 8090460, 8989400, 10113075, 11557800, 13484100, 16180920, 20226150, 26968200, 40452300, 80904600]

約数ペア:

[(1, 80904600), (2, 40452300), (3, 26968200), (4, 20226150), (5, 16180920), (6, 13484100), (7, 11557800), (8, 10113075), (9, 8989400), (10, 8090460), (12, 6742050), (14, 5778900), (15, 5393640), (18, 4494700), (20, 4045230), (21, 3852600), (24, 3371025), (25, 3236184), (28, 2889450), (30, 2696820), (35, 2311560), (36, 2247350), (40, 2022615), (42, 1926300), (45, 1797880), (50, 1618092), (56, 1444725), (60, 1348410), (63, 1284200), (70, 1155780), (72, 1123675), (75, 1078728), (84, 963150), (90, 898940), (100, 809046), (105, 770520), (120, 674205), (126, 642100), (140, 577890), (150, 539364), (168, 481575), (175, 462312), (180, 449470), (200, 404523), (210, 385260), (225, 359576), (252, 321050), (280, 288945), (300, 269682), (315, 256840), (350, 231156), (360, 224735), (420, 192630), (450, 179788), (504, 160525), (525, 154104), (600, 134841), (630, 128420), (700, 115578), (840, 96315), (900, 89894), (1050, 77052), (1260, 64210), (1400, 57789), (1575, 51368), (1800, 44947), (2100, 38526), (2520, 32105), (3150, 25684), (4200, 19263), (6300, 12842), (6421, 12600)]