76813240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274333}}^1$

素因数の和:274351

約数の個数: 32

約数和(自身を含む): 197520480

約数和(自身を除く): 120707240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274333, 548666, 1097332, 1371665, 1920331, 2194664, 2743330, 3840662, 5486660, 7681324, 9601655, 10973320, 15362648, 19203310, 38406620, 76813240]

約数ペア:

[(1, 76813240), (2, 38406620), (4, 19203310), (5, 15362648), (7, 10973320), (8, 9601655), (10, 7681324), (14, 5486660), (20, 3840662), (28, 2743330), (35, 2194664), (40, 1920331), (56, 1371665), (70, 1097332), (140, 548666), (280, 274333)]