80405808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4002

約数の個数: 80

約数和(自身を含む): 241341696

約数和(自身を除く): 160935888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 3923, 5124, 6832, 7846, 10248, 11769, 15692, 20496, 23538, 27461, 31384, 47076, 54922, 62768, 82383, 94152, 109844, 164766, 188304, 219688, 239303, 329532, 439376, 478606, 659064, 717909, 957212, 1318128, 1435818, 1675121, 1914424, 2871636, 3350242, 3828848, 5025363, 5743272, 6700484, 10050726, 11486544, 13400968, 20101452, 26801936, 40202904, 80405808]

約数ペア:

[(1, 80405808), (2, 40202904), (3, 26801936), (4, 20101452), (6, 13400968), (7, 11486544), (8, 10050726), (12, 6700484), (14, 5743272), (16, 5025363), (21, 3828848), (24, 3350242), (28, 2871636), (42, 1914424), (48, 1675121), (56, 1435818), (61, 1318128), (84, 957212), (112, 717909), (122, 659064), (168, 478606), (183, 439376), (244, 329532), (336, 239303), (366, 219688), (427, 188304), (488, 164766), (732, 109844), (854, 94152), (976, 82383), (1281, 62768), (1464, 54922), (1708, 47076), (2562, 31384), (2928, 27461), (3416, 23538), (3923, 20496), (5124, 15692), (6832, 11769), (7846, 10248)]