121504880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216973}}^1$

素因数の和:216993

約数の個数: 40

約数和(自身を含む): 322857312

約数和(自身を除く): 201352432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216973, 433946, 867892, 1084865, 1518811, 1735784, 2169730, 3037622, 3471568, 4339460, 6075244, 7594055, 8678920, 12150488, 15188110, 17357840, 24300976, 30376220, 60752440, 121504880]

約数ペア:

[(1, 121504880), (2, 60752440), (4, 30376220), (5, 24300976), (7, 17357840), (8, 15188110), (10, 12150488), (14, 8678920), (16, 7594055), (20, 6075244), (28, 4339460), (35, 3471568), (40, 3037622), (56, 2169730), (70, 1735784), (80, 1518811), (112, 1084865), (140, 867892), (280, 433946), (560, 216973)]