798234640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3761}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 2127185280

約数和(自身を除く): 1328950640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 1516, 1895, 2653, 3032, 3761, 3790, 5306, 6064, 7522, 7580, 10612, 13265, 15044, 15160, 18805, 21224, 26327, 26530, 30088, 30320, 37610, 42448, 52654, 53060, 60176, 75220, 105308, 106120, 131635, 150440, 210616, 212240, 263270, 300880, 421232, 526540, 1053080, 1425419, 2106160, 2850838, 5701676, 7127095, 9977933, 11403352, 14254190, 19955866, 22806704, 28508380, 39911732, 49889665, 57016760, 79823464, 99779330, 114033520, 159646928, 199558660, 399117320, 798234640]

約数ペア:

[(1, 798234640), (2, 399117320), (4, 199558660), (5, 159646928), (7, 114033520), (8, 99779330), (10, 79823464), (14, 57016760), (16, 49889665), (20, 39911732), (28, 28508380), (35, 22806704), (40, 19955866), (56, 14254190), (70, 11403352), (80, 9977933), (112, 7127095), (140, 5701676), (280, 2850838), (379, 2106160), (560, 1425419), (758, 1053080), (1516, 526540), (1895, 421232), (2653, 300880), (3032, 263270), (3761, 212240), (3790, 210616), (5306, 150440), (6064, 131635), (7522, 106120), (7580, 105308), (10612, 75220), (13265, 60176), (15044, 53060), (15160, 52654), (18805, 42448), (21224, 37610), (26327, 30320), (26530, 30088)]