67876480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 120619520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 139, 140, 160, 218, 224, 278, 280, 320, 436, 448, 545, 556, 560, 640, 695, 763, 872, 896, 973, 1090, 1112, 1120, 1390, 1526, 1744, 1946, 2180, 2224, 2240, 2780, 3052, 3488, 3815, 3892, 4360, 4448, 4480, 4865, 5560, 6104, 6976, 7630, 7784, 8720, 8896, 9730, 11120, 12208, 13952, 15151, 15260, 15568, 17440, 17792, 19460, 22240, 24416, 30302, 30520, 31136, 34880, 38920, 44480, 48832, 60604, 61040, 62272, 69760, 75755, 77840, 88960, 97664, 106057, 121208, 122080, 124544, 151510, 155680, 212114, 242416, 244160, 303020, 311360, 424228, 484832, 488320, 530285, 606040, 622720, 848456, 969664, 1060570, 1212080, 1696912, 1939328, 2121140, 2424160, 3393824, 4242280, 4848320, 6787648, 8484560, 9696640, 13575296, 16969120, 33938240, 67876480]

約数ペア:

[(1, 67876480), (2, 33938240), (4, 16969120), (5, 13575296), (7, 9696640), (8, 8484560), (10, 6787648), (14, 4848320), (16, 4242280), (20, 3393824), (28, 2424160), (32, 2121140), (35, 1939328), (40, 1696912), (56, 1212080), (64, 1060570), (70, 969664), (80, 848456), (109, 622720), (112, 606040), (128, 530285), (139, 488320), (140, 484832), (160, 424228), (218, 311360), (224, 303020), (278, 244160), (280, 242416), (320, 212114), (436, 155680), (448, 151510), (545, 124544), (556, 122080), (560, 121208), (640, 106057), (695, 97664), (763, 88960), (872, 77840), (896, 75755), (973, 69760), (1090, 62272), (1112, 61040), (1120, 60604), (1390, 48832), (1526, 44480), (1744, 38920), (1946, 34880), (2180, 31136), (2224, 30520), (2240, 30302), (2780, 24416), (3052, 22240), (3488, 19460), (3815, 17792), (3892, 17440), (4360, 15568), (4448, 15260), (4480, 15151), (4865, 13952), (5560, 12208), (6104, 11120), (6976, 9730), (7630, 8896), (7784, 8720)]