147071680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65657}}^1$

素因数の和:65681

約数の個数: 56

約数和(自身を含む): 400251168

約数和(自身を除く): 253179488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 65657, 131314, 262628, 328285, 459599, 525256, 656570, 919198, 1050512, 1313140, 1838396, 2101024, 2297995, 2626280, 3676792, 4202048, 4595990, 5252560, 7353584, 9191980, 10505120, 14707168, 18383960, 21010240, 29414336, 36767920, 73535840, 147071680]

約数ペア:

[(1, 147071680), (2, 73535840), (4, 36767920), (5, 29414336), (7, 21010240), (8, 18383960), (10, 14707168), (14, 10505120), (16, 9191980), (20, 7353584), (28, 5252560), (32, 4595990), (35, 4202048), (40, 3676792), (56, 2626280), (64, 2297995), (70, 2101024), (80, 1838396), (112, 1313140), (140, 1050512), (160, 919198), (224, 656570), (280, 525256), (320, 459599), (448, 328285), (560, 262628), (1120, 131314), (2240, 65657)]