78918720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82207}}^1$

素因数の和:82227

約数の個数: 56

約数和(自身を含む): 250569984

約数和(自身を除く): 171651264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 82207, 164414, 246621, 328828, 411035, 493242, 657656, 822070, 986484, 1233105, 1315312, 1644140, 1972968, 2466210, 2630624, 3288280, 3945936, 4932420, 5261248, 6576560, 7891872, 9864840, 13153120, 15783744, 19729680, 26306240, 39459360, 78918720]

約数ペア:

[(1, 78918720), (2, 39459360), (3, 26306240), (4, 19729680), (5, 15783744), (6, 13153120), (8, 9864840), (10, 7891872), (12, 6576560), (15, 5261248), (16, 4932420), (20, 3945936), (24, 3288280), (30, 2630624), (32, 2466210), (40, 1972968), (48, 1644140), (60, 1315312), (64, 1233105), (80, 986484), (96, 822070), (120, 657656), (160, 493242), (192, 411035), (240, 328828), (320, 246621), (480, 164414), (960, 82207)]