159791360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4079

約数の個数: 72

約数和(自身を含む): 395195136

約数和(自身を除く): 235403776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4027, 4960, 7936, 8054, 9920, 16108, 19840, 20135, 32216, 39680, 40270, 64432, 80540, 124837, 128864, 161080, 249674, 257728, 322160, 499348, 515456, 624185, 644320, 998696, 1030912, 1248370, 1288640, 1997392, 2496740, 2577280, 3994784, 4993480, 5154560, 7989568, 9986960, 15979136, 19973920, 31958272, 39947840, 79895680, 159791360]

約数ペア:

[(1, 159791360), (2, 79895680), (4, 39947840), (5, 31958272), (8, 19973920), (10, 15979136), (16, 9986960), (20, 7989568), (31, 5154560), (32, 4993480), (40, 3994784), (62, 2577280), (64, 2496740), (80, 1997392), (124, 1288640), (128, 1248370), (155, 1030912), (160, 998696), (248, 644320), (256, 624185), (310, 515456), (320, 499348), (496, 322160), (620, 257728), (640, 249674), (992, 161080), (1240, 128864), (1280, 124837), (1984, 80540), (2480, 64432), (3968, 40270), (4027, 39680), (4960, 32216), (7936, 20135), (8054, 19840), (9920, 16108)]