154892080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{276593}}^1$

素因数の和:276613

約数の個数: 40

約数和(自身を含む): 411571872

約数和(自身を除く): 256679792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 276593, 553186, 1106372, 1382965, 1936151, 2212744, 2765930, 3872302, 4425488, 5531860, 7744604, 9680755, 11063720, 15489208, 19361510, 22127440, 30978416, 38723020, 77446040, 154892080]

約数ペア:

[(1, 154892080), (2, 77446040), (4, 38723020), (5, 30978416), (7, 22127440), (8, 19361510), (10, 15489208), (14, 11063720), (16, 9680755), (20, 7744604), (28, 5531860), (35, 4425488), (40, 3872302), (56, 2765930), (70, 2212744), (80, 1936151), (112, 1382965), (140, 1106372), (280, 553186), (560, 276593)]