426561520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69247}}^1$

素因数の和:69278

約数の個数: 80

約数和(自身を含む): 1236492288

約数和(自身を除く): 809930768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 69247, 138494, 276988, 346235, 484729, 553976, 692470, 761717, 969458, 1107952, 1384940, 1523434, 1938916, 2423645, 2769880, 3046868, 3808585, 3877832, 4847290, 5332019, 5539760, 6093736, 7617170, 7755664, 9694580, 10664038, 12187472, 15234340, 19389160, 21328076, 26660095, 30468680, 38778320, 42656152, 53320190, 60937360, 85312304, 106640380, 213280760, 426561520]

約数ペア:

[(1, 426561520), (2, 213280760), (4, 106640380), (5, 85312304), (7, 60937360), (8, 53320190), (10, 42656152), (11, 38778320), (14, 30468680), (16, 26660095), (20, 21328076), (22, 19389160), (28, 15234340), (35, 12187472), (40, 10664038), (44, 9694580), (55, 7755664), (56, 7617170), (70, 6093736), (77, 5539760), (80, 5332019), (88, 4847290), (110, 3877832), (112, 3808585), (140, 3046868), (154, 2769880), (176, 2423645), (220, 1938916), (280, 1523434), (308, 1384940), (385, 1107952), (440, 969458), (560, 761717), (616, 692470), (770, 553976), (880, 484729), (1232, 346235), (1540, 276988), (3080, 138494), (6160, 69247)]