163447920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227011}}^1$

素因数の和:227030

約数の個数: 60

約数和(自身を含む): 548915016

約数和(自身を除く): 385467096

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, 227011, 454022, 681033, 908044, 1135055, 1362066, 1816088, 2043099, 2270110, 2724132, 3405165, 3632176, 4086198, 4540220, 5448264, 6810330, 8172396, 9080440, 10215495, 10896528, 13620660, 16344792, 18160880, 20430990, 27241320, 32689584, 40861980, 54482640, 81723960, 163447920]

約数ペア:

[(1, 163447920), (2, 81723960), (3, 54482640), (4, 40861980), (5, 32689584), (6, 27241320), (8, 20430990), (9, 18160880), (10, 16344792), (12, 13620660), (15, 10896528), (16, 10215495), (18, 9080440), (20, 8172396), (24, 6810330), (30, 5448264), (36, 4540220), (40, 4086198), (45, 3632176), (48, 3405165), (60, 2724132), (72, 2270110), (80, 2043099), (90, 1816088), (120, 1362066), (144, 1135055), (180, 908044), (240, 681033), (360, 454022), (720, 227011)]