163545840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227147}}^1$

素因数の和:227166

約数の個数: 60

約数和(自身を含む): 549243864

約数和(自身を除く): 385698024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 227147, 454294, 681441, 908588, 1135735, 1362882, 1817176, 2044323, 2271470, 2725764, 3407205, 3634352, 4088646, 4542940, 5451528, 6814410, 8177292, 9085880, 10221615, 10903056, 13628820, 16354584, 18171760, 20443230, 27257640, 32709168, 40886460, 54515280, 81772920, 163545840]

約数ペア:

[(1, 163545840), (2, 81772920), (3, 54515280), (4, 40886460), (5, 32709168), (6, 27257640), (8, 20443230), (9, 18171760), (10, 16354584), (12, 13628820), (15, 10903056), (16, 10221615), (18, 9085880), (20, 8177292), (24, 6814410), (30, 5451528), (36, 4542940), (40, 4088646), (45, 3634352), (48, 3407205), (60, 2725764), (72, 2271470), (80, 2044323), (90, 1817176), (120, 1362882), (144, 1135735), (180, 908588), (240, 681441), (360, 454294), (720, 227147)]