80954784

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1750

約数の個数: 72

約数和(自身を含む): 231636132

約数和(自身を除く): 150681348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1553, 1629, 2172, 2896, 3106, 3258, 4344, 4659, 5792, 6212, 6516, 8688, 9318, 12424, 13032, 13977, 17376, 18636, 24848, 26064, 27954, 37272, 49696, 52128, 55908, 74544, 111816, 149088, 223632, 281093, 447264, 562186, 843279, 1124372, 1686558, 2248744, 2529837, 3373116, 4497488, 5059674, 6746232, 8994976, 10119348, 13492464, 20238696, 26984928, 40477392, 80954784]

約数ペア:

[(1, 80954784), (2, 40477392), (3, 26984928), (4, 20238696), (6, 13492464), (8, 10119348), (9, 8994976), (12, 6746232), (16, 5059674), (18, 4497488), (24, 3373116), (32, 2529837), (36, 2248744), (48, 1686558), (72, 1124372), (96, 843279), (144, 562186), (181, 447264), (288, 281093), (362, 223632), (543, 149088), (724, 111816), (1086, 74544), (1448, 55908), (1553, 52128), (1629, 49696), (2172, 37272), (2896, 27954), (3106, 26064), (3258, 24848), (4344, 18636), (4659, 17376), (5792, 13977), (6212, 13032), (6516, 12424), (8688, 9318)]