76810720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68581}}^1$

素因数の和:68603

約数の個数: 48

約数和(自身を含む): 207391968

約数和(自身を除く): 130581248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 68581, 137162, 274324, 342905, 480067, 548648, 685810, 960134, 1097296, 1371620, 1920268, 2194592, 2400335, 2743240, 3840536, 4800670, 5486480, 7681072, 9601340, 10972960, 15362144, 19202680, 38405360, 76810720]

約数ペア:

[(1, 76810720), (2, 38405360), (4, 19202680), (5, 15362144), (7, 10972960), (8, 9601340), (10, 7681072), (14, 5486480), (16, 4800670), (20, 3840536), (28, 2743240), (32, 2400335), (35, 2194592), (40, 1920268), (56, 1371620), (70, 1097296), (80, 960134), (112, 685810), (140, 548648), (160, 480067), (224, 342905), (280, 274324), (560, 137162), (1120, 68581)]