72057180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92381}}^1$

素因数の和:92406

約数の個数: 48

約数和(自身を含む): 217282464

約数和(自身を除く): 145225284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92381, 184762, 277143, 369524, 461905, 554286, 923810, 1108572, 1200953, 1385715, 1847620, 2401906, 2771430, 3602859, 4803812, 5542860, 6004765, 7205718, 12009530, 14411436, 18014295, 24019060, 36028590, 72057180]

約数ペア:

[(1, 72057180), (2, 36028590), (3, 24019060), (4, 18014295), (5, 14411436), (6, 12009530), (10, 7205718), (12, 6004765), (13, 5542860), (15, 4803812), (20, 3602859), (26, 2771430), (30, 2401906), (39, 1847620), (52, 1385715), (60, 1200953), (65, 1108572), (78, 923810), (130, 554286), (156, 461905), (195, 369524), (260, 277143), (390, 184762), (780, 92381)]