77536720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 196416000

約数和(自身を除く): 118879280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 1759, 2204, 2320, 2755, 3518, 4408, 5510, 7036, 8795, 8816, 11020, 14072, 17590, 22040, 28144, 33421, 35180, 44080, 51011, 66842, 70360, 102022, 133684, 140720, 167105, 204044, 255055, 267368, 334210, 408088, 510110, 534736, 668420, 816176, 969209, 1020220, 1336840, 1938418, 2040440, 2673680, 3876836, 4080880, 4846045, 7753672, 9692090, 15507344, 19384180, 38768360, 77536720]

約数ペア:

[(1, 77536720), (2, 38768360), (4, 19384180), (5, 15507344), (8, 9692090), (10, 7753672), (16, 4846045), (19, 4080880), (20, 3876836), (29, 2673680), (38, 2040440), (40, 1938418), (58, 1336840), (76, 1020220), (80, 969209), (95, 816176), (116, 668420), (145, 534736), (152, 510110), (190, 408088), (232, 334210), (290, 267368), (304, 255055), (380, 204044), (464, 167105), (551, 140720), (580, 133684), (760, 102022), (1102, 70360), (1160, 66842), (1520, 51011), (1759, 44080), (2204, 35180), (2320, 33421), (2755, 28144), (3518, 22040), (4408, 17590), (5510, 14072), (7036, 11020), (8795, 8816)]