78228240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325951}}^1$

素因数の和:325967

約数の個数: 40

約数和(自身を含む): 242508288

約数和(自身を除く): 164280048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325951, 651902, 977853, 1303804, 1629755, 1955706, 2607608, 3259510, 3911412, 4889265, 5215216, 6519020, 7822824, 9778530, 13038040, 15645648, 19557060, 26076080, 39114120, 78228240]

約数ペア:

[(1, 78228240), (2, 39114120), (3, 26076080), (4, 19557060), (5, 15645648), (6, 13038040), (8, 9778530), (10, 7822824), (12, 6519020), (15, 5215216), (16, 4889265), (20, 3911412), (24, 3259510), (30, 2607608), (40, 1955706), (48, 1629755), (60, 1303804), (80, 977853), (120, 651902), (240, 325951)]