120906448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 275982336

約数和(自身を除く): 155075888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1103, 1612, 1768, 2108, 2206, 3224, 3536, 4216, 4412, 6448, 6851, 8432, 8824, 13702, 14339, 17648, 18751, 27404, 28678, 34193, 37502, 54808, 57356, 68386, 75004, 109616, 114712, 136772, 150008, 229424, 243763, 273544, 300016, 444509, 487526, 547088, 581281, 889018, 975052, 1162562, 1778036, 1950104, 2325124, 3556072, 3900208, 4650248, 7112144, 7556653, 9300496, 15113306, 30226612, 60453224, 120906448]

約数ペア:

[(1, 120906448), (2, 60453224), (4, 30226612), (8, 15113306), (13, 9300496), (16, 7556653), (17, 7112144), (26, 4650248), (31, 3900208), (34, 3556072), (52, 2325124), (62, 1950104), (68, 1778036), (104, 1162562), (124, 975052), (136, 889018), (208, 581281), (221, 547088), (248, 487526), (272, 444509), (403, 300016), (442, 273544), (496, 243763), (527, 229424), (806, 150008), (884, 136772), (1054, 114712), (1103, 109616), (1612, 75004), (1768, 68386), (2108, 57356), (2206, 54808), (3224, 37502), (3536, 34193), (4216, 28678), (4412, 27404), (6448, 18751), (6851, 17648), (8432, 14339), (8824, 13702)]