2759120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 7916160

約数和(自身を除く): 5157040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 379, 455, 520, 560, 728, 758, 910, 1040, 1456, 1516, 1820, 1895, 2653, 3032, 3640, 3790, 4927, 5306, 6064, 7280, 7580, 9854, 10612, 13265, 15160, 19708, 21224, 24635, 26530, 30320, 34489, 39416, 42448, 49270, 53060, 68978, 78832, 98540, 106120, 137956, 172445, 197080, 212240, 275912, 344890, 394160, 551824, 689780, 1379560, 2759120]

約数ペア:

[(1, 2759120), (2, 1379560), (4, 689780), (5, 551824), (7, 394160), (8, 344890), (10, 275912), (13, 212240), (14, 197080), (16, 172445), (20, 137956), (26, 106120), (28, 98540), (35, 78832), (40, 68978), (52, 53060), (56, 49270), (65, 42448), (70, 39416), (80, 34489), (91, 30320), (104, 26530), (112, 24635), (130, 21224), (140, 19708), (182, 15160), (208, 13265), (260, 10612), (280, 9854), (364, 7580), (379, 7280), (455, 6064), (520, 5306), (560, 4927), (728, 3790), (758, 3640), (910, 3032), (1040, 2653), (1456, 1895), (1516, 1820)]