65754880

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 161001792

約数和(自身を除く): 95246912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1093, 1280, 1504, 1880, 2186, 3008, 3760, 4372, 5465, 6016, 7520, 8744, 10930, 12032, 15040, 17488, 21860, 30080, 34976, 43720, 51371, 60160, 69952, 87440, 102742, 139904, 174880, 205484, 256855, 279808, 349760, 410968, 513710, 699520, 821936, 1027420, 1399040, 1643872, 2054840, 3287744, 4109680, 6575488, 8219360, 13150976, 16438720, 32877440, 65754880]

約数ペア:

[(1, 65754880), (2, 32877440), (4, 16438720), (5, 13150976), (8, 8219360), (10, 6575488), (16, 4109680), (20, 3287744), (32, 2054840), (40, 1643872), (47, 1399040), (64, 1027420), (80, 821936), (94, 699520), (128, 513710), (160, 410968), (188, 349760), (235, 279808), (256, 256855), (320, 205484), (376, 174880), (470, 139904), (640, 102742), (752, 87440), (940, 69952), (1093, 60160), (1280, 51371), (1504, 43720), (1880, 34976), (2186, 30080), (3008, 21860), (3760, 17488), (4372, 15040), (5465, 12032), (6016, 10930), (7520, 8744)]