142306240

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1469

約数の個数: 56

約数和(自身を含む): 339973920

約数和(自身を除く): 197667680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1013, 1756, 2026, 2195, 3512, 4052, 4390, 5065, 7024, 8104, 8780, 10130, 14048, 16208, 17560, 20260, 28096, 32416, 35120, 40520, 64832, 70240, 81040, 140480, 162080, 324160, 444707, 889414, 1778828, 2223535, 3557656, 4447070, 7115312, 8894140, 14230624, 17788280, 28461248, 35576560, 71153120, 142306240]

約数ペア:

[(1, 142306240), (2, 71153120), (4, 35576560), (5, 28461248), (8, 17788280), (10, 14230624), (16, 8894140), (20, 7115312), (32, 4447070), (40, 3557656), (64, 2223535), (80, 1778828), (160, 889414), (320, 444707), (439, 324160), (878, 162080), (1013, 140480), (1756, 81040), (2026, 70240), (2195, 64832), (3512, 40520), (4052, 35120), (4390, 32416), (5065, 28096), (7024, 20260), (8104, 17560), (8780, 16208), (10130, 14048)]