142918400

素因数分解:

$2^8\times 5^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 358513512

約数和(自身を除く): 215595112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 137, 160, 163, 200, 256, 274, 320, 326, 400, 548, 640, 652, 685, 800, 815, 1096, 1280, 1304, 1370, 1600, 1630, 2192, 2608, 2740, 3200, 3260, 3425, 4075, 4384, 5216, 5480, 6400, 6520, 6850, 8150, 8768, 10432, 10960, 13040, 13700, 16300, 17536, 20864, 21920, 22331, 26080, 27400, 32600, 35072, 41728, 43840, 44662, 52160, 54800, 65200, 87680, 89324, 104320, 109600, 111655, 130400, 175360, 178648, 208640, 219200, 223310, 260800, 357296, 438400, 446620, 521600, 558275, 714592, 876800, 893240, 1043200, 1116550, 1429184, 1786480, 2233100, 2858368, 3572960, 4466200, 5716736, 7145920, 8932400, 14291840, 17864800, 28583680, 35729600, 71459200, 142918400]

約数ペア:

[(1, 142918400), (2, 71459200), (4, 35729600), (5, 28583680), (8, 17864800), (10, 14291840), (16, 8932400), (20, 7145920), (25, 5716736), (32, 4466200), (40, 3572960), (50, 2858368), (64, 2233100), (80, 1786480), (100, 1429184), (128, 1116550), (137, 1043200), (160, 893240), (163, 876800), (200, 714592), (256, 558275), (274, 521600), (320, 446620), (326, 438400), (400, 357296), (548, 260800), (640, 223310), (652, 219200), (685, 208640), (800, 178648), (815, 175360), (1096, 130400), (1280, 111655), (1304, 109600), (1370, 104320), (1600, 89324), (1630, 87680), (2192, 65200), (2608, 54800), (2740, 52160), (3200, 44662), (3260, 43840), (3425, 41728), (4075, 35072), (4384, 32600), (5216, 27400), (5480, 26080), (6400, 22331), (6520, 21920), (6850, 20864), (8150, 17536), (8768, 16300), (10432, 13700), (10960, 13040)]