80923860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16651}}^1$

素因数の和:16675

約数の個数: 72

約数和(自身を含む): 254575776

約数和(自身を除く): 173651916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16651, 33302, 49953, 66604, 83255, 99906, 149859, 166510, 199812, 249765, 299718, 333020, 449577, 499530, 599436, 749295, 899154, 999060, 1348731, 1498590, 1798308, 2247885, 2697462, 2997180, 4046193, 4495770, 5394924, 6743655, 8092386, 8991540, 13487310, 16184772, 20230965, 26974620, 40461930, 80923860]

約数ペア:

[(1, 80923860), (2, 40461930), (3, 26974620), (4, 20230965), (5, 16184772), (6, 13487310), (9, 8991540), (10, 8092386), (12, 6743655), (15, 5394924), (18, 4495770), (20, 4046193), (27, 2997180), (30, 2697462), (36, 2247885), (45, 1798308), (54, 1498590), (60, 1348731), (81, 999060), (90, 899154), (108, 749295), (135, 599436), (162, 499530), (180, 449577), (243, 333020), (270, 299718), (324, 249765), (405, 199812), (486, 166510), (540, 149859), (810, 99906), (972, 83255), (1215, 66604), (1620, 49953), (2430, 33302), (4860, 16651)]