160981250

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 148373950

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 599, 625, 1075, 1198, 1250, 2150, 2995, 3125, 5375, 5990, 6250, 10750, 14975, 25757, 26875, 29950, 51514, 53750, 74875, 128785, 134375, 149750, 257570, 268750, 374375, 643925, 748750, 1287850, 1871875, 3219625, 3743750, 6439250, 16098125, 32196250, 80490625, 160981250]

約数ペア:

[(1, 160981250), (2, 80490625), (5, 32196250), (10, 16098125), (25, 6439250), (43, 3743750), (50, 3219625), (86, 1871875), (125, 1287850), (215, 748750), (250, 643925), (430, 374375), (599, 268750), (625, 257570), (1075, 149750), (1198, 134375), (1250, 128785), (2150, 74875), (2995, 53750), (3125, 51514), (5375, 29950), (5990, 26875), (6250, 25757), (10750, 14975)]