1609672960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{179651}}^1$

素因数の和:179679

約数の個数: 72

約数和(自身を含む): 4406504256

約数和(自身を除く): 2796831296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 179651, 359302, 718604, 898255, 1257557, 1437208, 1796510, 2515114, 2874416, 3593020, 5030228, 5748832, 6287785, 7186040, 10060456, 11497664, 12575570, 14372080, 20120912, 22995328, 25151140, 28744160, 40241824, 45990656, 50302280, 57488320, 80483648, 100604560, 114976640, 160967296, 201209120, 229953280, 321934592, 402418240, 804836480, 1609672960]

約数ペア:

[(1, 1609672960), (2, 804836480), (4, 402418240), (5, 321934592), (7, 229953280), (8, 201209120), (10, 160967296), (14, 114976640), (16, 100604560), (20, 80483648), (28, 57488320), (32, 50302280), (35, 45990656), (40, 40241824), (56, 28744160), (64, 25151140), (70, 22995328), (80, 20120912), (112, 14372080), (128, 12575570), (140, 11497664), (160, 10060456), (224, 7186040), (256, 6287785), (280, 5748832), (320, 5030228), (448, 3593020), (560, 2874416), (640, 2515114), (896, 1796510), (1120, 1437208), (1280, 1257557), (1792, 898255), (2240, 718604), (4480, 359302), (8960, 179651)]