56773120

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 138571488

約数和(自身を除く): 81798368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 331, 335, 512, 536, 640, 662, 670, 1072, 1280, 1324, 1340, 1655, 2144, 2560, 2648, 2680, 3310, 4288, 5296, 5360, 6620, 8576, 10592, 10720, 13240, 17152, 21184, 21440, 22177, 26480, 34304, 42368, 42880, 44354, 52960, 84736, 85760, 88708, 105920, 110885, 169472, 171520, 177416, 211840, 221770, 354832, 423680, 443540, 709664, 847360, 887080, 1419328, 1774160, 2838656, 3548320, 5677312, 7096640, 11354624, 14193280, 28386560, 56773120]

約数ペア:

[(1, 56773120), (2, 28386560), (4, 14193280), (5, 11354624), (8, 7096640), (10, 5677312), (16, 3548320), (20, 2838656), (32, 1774160), (40, 1419328), (64, 887080), (67, 847360), (80, 709664), (128, 443540), (134, 423680), (160, 354832), (256, 221770), (268, 211840), (320, 177416), (331, 171520), (335, 169472), (512, 110885), (536, 105920), (640, 88708), (662, 85760), (670, 84736), (1072, 52960), (1280, 44354), (1324, 42880), (1340, 42368), (1655, 34304), (2144, 26480), (2560, 22177), (2648, 21440), (2680, 21184), (3310, 17152), (4288, 13240), (5296, 10720), (5360, 10592), (6620, 8576)]