102115840

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 247705128

約数和(自身を除く): 145589288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 353, 452, 512, 565, 640, 706, 904, 1130, 1280, 1412, 1765, 1808, 2260, 2560, 2824, 3530, 3616, 4520, 5648, 7060, 7232, 9040, 11296, 14120, 14464, 18080, 22592, 28240, 28928, 36160, 39889, 45184, 56480, 57856, 72320, 79778, 90368, 112960, 144640, 159556, 180736, 199445, 225920, 289280, 319112, 398890, 451840, 638224, 797780, 903680, 1276448, 1595560, 2552896, 3191120, 5105792, 6382240, 10211584, 12764480, 20423168, 25528960, 51057920, 102115840]

約数ペア:

[(1, 102115840), (2, 51057920), (4, 25528960), (5, 20423168), (8, 12764480), (10, 10211584), (16, 6382240), (20, 5105792), (32, 3191120), (40, 2552896), (64, 1595560), (80, 1276448), (113, 903680), (128, 797780), (160, 638224), (226, 451840), (256, 398890), (320, 319112), (353, 289280), (452, 225920), (512, 199445), (565, 180736), (640, 159556), (706, 144640), (904, 112960), (1130, 90368), (1280, 79778), (1412, 72320), (1765, 57856), (1808, 56480), (2260, 45184), (2560, 39889), (2824, 36160), (3530, 28928), (3616, 28240), (4520, 22592), (5648, 18080), (7060, 14464), (7232, 14120), (9040, 11296)]