13308033280

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{170441}}^1$

素因数の和:170523

約数の個数: 72

約数和(自身を含む): 32399660664

約数和(自身を除く): 19091627384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 7808, 9760, 15616, 19520, 39040, 78080, 170441, 340882, 681764, 852205, 1363528, 1704410, 2727056, 3408820, 5454112, 6817640, 10396901, 10908224, 13635280, 20793802, 21816448, 27270560, 41587604, 43632896, 51984505, 54541120, 83175208, 103969010, 109082240, 166350416, 207938020, 218164480, 332700832, 415876040, 665401664, 831752080, 1330803328, 1663504160, 2661606656, 3327008320, 6654016640, 13308033280]

約数ペア:

[(1, 13308033280), (2, 6654016640), (4, 3327008320), (5, 2661606656), (8, 1663504160), (10, 1330803328), (16, 831752080), (20, 665401664), (32, 415876040), (40, 332700832), (61, 218164480), (64, 207938020), (80, 166350416), (122, 109082240), (128, 103969010), (160, 83175208), (244, 54541120), (256, 51984505), (305, 43632896), (320, 41587604), (488, 27270560), (610, 21816448), (640, 20793802), (976, 13635280), (1220, 10908224), (1280, 10396901), (1952, 6817640), (2440, 5454112), (3904, 3408820), (4880, 2727056), (7808, 1704410), (9760, 1363528), (15616, 852205), (19520, 681764), (39040, 340882), (78080, 170441)]