129162880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2658

約数の個数: 128

約数和(自身を含む): 385119360

約数和(自身を除く): 255956480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2621, 3080, 3520, 4480, 4928, 5242, 6160, 7040, 9856, 10484, 12320, 13105, 18347, 20968, 24640, 26210, 28831, 36694, 41936, 49280, 52420, 57662, 73388, 83872, 91735, 104840, 115324, 144155, 146776, 167744, 183470, 201817, 209680, 230648, 288310, 293552, 335488, 366940, 403634, 419360, 461296, 576620, 587104, 733880, 807268, 838720, 922592, 1009085, 1153240, 1174208, 1467760, 1614536, 1677440, 1845184, 2018170, 2306480, 2348416, 2935520, 3229072, 3690368, 4036340, 4612960, 5871040, 6458144, 8072680, 9225920, 11742080, 12916288, 16145360, 18451840, 25832576, 32290720, 64581440, 129162880]

約数ペア:

[(1, 129162880), (2, 64581440), (4, 32290720), (5, 25832576), (7, 18451840), (8, 16145360), (10, 12916288), (11, 11742080), (14, 9225920), (16, 8072680), (20, 6458144), (22, 5871040), (28, 4612960), (32, 4036340), (35, 3690368), (40, 3229072), (44, 2935520), (55, 2348416), (56, 2306480), (64, 2018170), (70, 1845184), (77, 1677440), (80, 1614536), (88, 1467760), (110, 1174208), (112, 1153240), (128, 1009085), (140, 922592), (154, 838720), (160, 807268), (176, 733880), (220, 587104), (224, 576620), (280, 461296), (308, 419360), (320, 403634), (352, 366940), (385, 335488), (440, 293552), (448, 288310), (560, 230648), (616, 209680), (640, 201817), (704, 183470), (770, 167744), (880, 146776), (896, 144155), (1120, 115324), (1232, 104840), (1408, 91735), (1540, 83872), (1760, 73388), (2240, 57662), (2464, 52420), (2621, 49280), (3080, 41936), (3520, 36694), (4480, 28831), (4928, 26210), (5242, 24640), (6160, 20968), (7040, 18347), (9856, 13105), (10484, 12320)]