160718750

素因数分解:

$2^1\times 5^6\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 56

約数和(自身を含む): 311714760

約数和(自身を除く): 150996010

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 139, 185, 250, 278, 370, 625, 695, 925, 1250, 1390, 1850, 3125, 3475, 4625, 5143, 6250, 6950, 9250, 10286, 15625, 17375, 23125, 25715, 31250, 34750, 46250, 51430, 86875, 115625, 128575, 173750, 231250, 257150, 434375, 578125, 642875, 868750, 1156250, 1285750, 2171875, 3214375, 4343750, 6428750, 16071875, 32143750, 80359375, 160718750]

約数ペア:

[(1, 160718750), (2, 80359375), (5, 32143750), (10, 16071875), (25, 6428750), (37, 4343750), (50, 3214375), (74, 2171875), (125, 1285750), (139, 1156250), (185, 868750), (250, 642875), (278, 578125), (370, 434375), (625, 257150), (695, 231250), (925, 173750), (1250, 128575), (1390, 115625), (1850, 86875), (3125, 51430), (3475, 46250), (4625, 34750), (5143, 31250), (6250, 25715), (6950, 23125), (9250, 17375), (10286, 15625)]