118602880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 327836160

約数和(自身を除く): 209233280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 991, 1088, 1360, 1408, 1496, 1760, 1870, 1982, 2176, 2720, 2992, 3520, 3740, 3964, 4955, 5440, 5984, 7040, 7480, 7928, 9910, 10880, 10901, 11968, 14960, 15856, 16847, 19820, 21802, 23936, 29920, 31712, 33694, 39640, 43604, 54505, 59840, 63424, 67388, 79280, 84235, 87208, 109010, 119680, 126848, 134776, 158560, 168470, 174416, 185317, 218020, 269552, 317120, 336940, 348832, 370634, 436040, 539104, 634240, 673880, 697664, 741268, 872080, 926585, 1078208, 1347760, 1395328, 1482536, 1744160, 1853170, 2156416, 2695520, 2965072, 3488320, 3706340, 5391040, 5930144, 6976640, 7412680, 10782080, 11860288, 14825360, 23720576, 29650720, 59301440, 118602880]

約数ペア:

[(1, 118602880), (2, 59301440), (4, 29650720), (5, 23720576), (8, 14825360), (10, 11860288), (11, 10782080), (16, 7412680), (17, 6976640), (20, 5930144), (22, 5391040), (32, 3706340), (34, 3488320), (40, 2965072), (44, 2695520), (55, 2156416), (64, 1853170), (68, 1744160), (80, 1482536), (85, 1395328), (88, 1347760), (110, 1078208), (128, 926585), (136, 872080), (160, 741268), (170, 697664), (176, 673880), (187, 634240), (220, 539104), (272, 436040), (320, 370634), (340, 348832), (352, 336940), (374, 317120), (440, 269552), (544, 218020), (640, 185317), (680, 174416), (704, 168470), (748, 158560), (880, 134776), (935, 126848), (991, 119680), (1088, 109010), (1360, 87208), (1408, 84235), (1496, 79280), (1760, 67388), (1870, 63424), (1982, 59840), (2176, 54505), (2720, 43604), (2992, 39640), (3520, 33694), (3740, 31712), (3964, 29920), (4955, 23936), (5440, 21802), (5984, 19820), (7040, 16847), (7480, 15856), (7928, 14960), (9910, 11968), (10880, 10901)]