72770240

素因数分解:

$2^6\times 5^1\times {\mathrm{227407}}^1$

素因数の和:227424

約数の個数: 28

約数和(自身を含む): 173284896

約数和(自身を除く): 100514656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227407, 454814, 909628, 1137035, 1819256, 2274070, 3638512, 4548140, 7277024, 9096280, 14554048, 18192560, 36385120, 72770240]

約数ペア:

[(1, 72770240), (2, 36385120), (4, 18192560), (5, 14554048), (8, 9096280), (10, 7277024), (16, 4548140), (20, 3638512), (32, 2274070), (40, 1819256), (64, 1137035), (80, 909628), (160, 454814), (320, 227407)]