64080760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69653}}^1$

素因数の和:69687

約数の個数: 32

約数和(自身を含む): 150452640

約数和(自身を除く): 86371880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 69653, 139306, 278612, 348265, 557224, 696530, 1393060, 1602019, 2786120, 3204038, 6408076, 8010095, 12816152, 16020190, 32040380, 64080760]

約数ペア:

[(1, 64080760), (2, 32040380), (4, 16020190), (5, 12816152), (8, 8010095), (10, 6408076), (20, 3204038), (23, 2786120), (40, 1602019), (46, 1393060), (92, 696530), (115, 557224), (184, 348265), (230, 278612), (460, 139306), (920, 69653)]