131972960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117833}}^1$

素因数の和:117855

約数の個数: 48

約数和(自身を含む): 356330016

約数和(自身を除く): 224357056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 117833, 235666, 471332, 589165, 824831, 942664, 1178330, 1649662, 1885328, 2356660, 3299324, 3770656, 4124155, 4713320, 6598648, 8248310, 9426640, 13197296, 16496620, 18853280, 26394592, 32993240, 65986480, 131972960]

約数ペア:

[(1, 131972960), (2, 65986480), (4, 32993240), (5, 26394592), (7, 18853280), (8, 16496620), (10, 13197296), (14, 9426640), (16, 8248310), (20, 6598648), (28, 4713320), (32, 4124155), (35, 3770656), (40, 3299324), (56, 2356660), (70, 1885328), (80, 1649662), (112, 1178330), (140, 942664), (160, 824831), (224, 589165), (280, 471332), (560, 235666), (1120, 117833)]