140324480

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5161

約数の個数: 64

約数和(自身を含む): 343332000

約数和(自身を除く): 203007520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5099, 5504, 6880, 10198, 13760, 20396, 25495, 27520, 40792, 50990, 81584, 101980, 163168, 203960, 219257, 326336, 407920, 438514, 652672, 815840, 877028, 1096285, 1631680, 1754056, 2192570, 3263360, 3508112, 4385140, 7016224, 8770280, 14032448, 17540560, 28064896, 35081120, 70162240, 140324480]

約数ペア:

[(1, 140324480), (2, 70162240), (4, 35081120), (5, 28064896), (8, 17540560), (10, 14032448), (16, 8770280), (20, 7016224), (32, 4385140), (40, 3508112), (43, 3263360), (64, 2192570), (80, 1754056), (86, 1631680), (128, 1096285), (160, 877028), (172, 815840), (215, 652672), (320, 438514), (344, 407920), (430, 326336), (640, 219257), (688, 203960), (860, 163168), (1376, 101980), (1720, 81584), (2752, 50990), (3440, 40792), (5099, 27520), (5504, 25495), (6880, 20396), (10198, 13760)]