7856556840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1983979}}^1$

素因数の和:1984007

約数の個数: 96

約数和(自身を含む): 27855079200

約数和(自身を除く): 19998522360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 1983979, 3967958, 5951937, 7935916, 9919895, 11903874, 15871832, 17855811, 19839790, 21823769, 23807748, 29759685, 35711622, 39679580, 43647538, 47615496, 59519370, 65471307, 71423244, 79359160, 87295076, 89279055, 109118845, 119038740, 130942614, 142846488, 174590152, 178558110, 196413921, 218237690, 238077480, 261885228, 327356535, 357116220, 392827842, 436475380, 523770456, 654713070, 714232440, 785655684, 872950760, 982069605, 1309426140, 1571311368, 1964139210, 2618852280, 3928278420, 7856556840]

約数ペア:

[(1, 7856556840), (2, 3928278420), (3, 2618852280), (4, 1964139210), (5, 1571311368), (6, 1309426140), (8, 982069605), (9, 872950760), (10, 785655684), (11, 714232440), (12, 654713070), (15, 523770456), (18, 436475380), (20, 392827842), (22, 357116220), (24, 327356535), (30, 261885228), (33, 238077480), (36, 218237690), (40, 196413921), (44, 178558110), (45, 174590152), (55, 142846488), (60, 130942614), (66, 119038740), (72, 109118845), (88, 89279055), (90, 87295076), (99, 79359160), (110, 71423244), (120, 65471307), (132, 59519370), (165, 47615496), (180, 43647538), (198, 39679580), (220, 35711622), (264, 29759685), (330, 23807748), (360, 21823769), (396, 19839790), (440, 17855811), (495, 15871832), (660, 11903874), (792, 9919895), (990, 7935916), (1320, 5951937), (1980, 3967958), (3960, 1983979)]