78452880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29717}}^1$

素因数の和:29744

約数の個数: 80

約数和(自身を含む): 265322304

約数和(自身を除く): 186869424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29717, 59434, 89151, 118868, 148585, 178302, 237736, 297170, 326887, 356604, 445755, 475472, 594340, 653774, 713208, 891510, 980661, 1188680, 1307548, 1426416, 1634435, 1783020, 1961322, 2377360, 2615096, 3268870, 3566040, 3922644, 4903305, 5230192, 6537740, 7132080, 7845288, 9806610, 13075480, 15690576, 19613220, 26150960, 39226440, 78452880]

約数ペア:

[(1, 78452880), (2, 39226440), (3, 26150960), (4, 19613220), (5, 15690576), (6, 13075480), (8, 9806610), (10, 7845288), (11, 7132080), (12, 6537740), (15, 5230192), (16, 4903305), (20, 3922644), (22, 3566040), (24, 3268870), (30, 2615096), (33, 2377360), (40, 1961322), (44, 1783020), (48, 1634435), (55, 1426416), (60, 1307548), (66, 1188680), (80, 980661), (88, 891510), (110, 713208), (120, 653774), (132, 594340), (165, 475472), (176, 445755), (220, 356604), (240, 326887), (264, 297170), (330, 237736), (440, 178302), (528, 148585), (660, 118868), (880, 89151), (1320, 59434), (2640, 29717)]