66722880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9929}}^1$

素因数の和:9956

約数の個数: 112

約数和(自身を含む): 242133120

約数和(自身を除く): 175410240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9929, 19858, 29787, 39716, 49645, 59574, 69503, 79432, 99290, 119148, 139006, 148935, 158864, 198580, 208509, 238296, 278012, 297870, 317728, 347515, 397160, 417018, 476592, 556024, 595740, 635456, 695030, 794320, 834036, 953184, 1042545, 1112048, 1191480, 1390060, 1588640, 1668072, 1906368, 2085090, 2224096, 2382960, 2780120, 3177280, 3336144, 4170180, 4448192, 4765920, 5560240, 6672288, 8340360, 9531840, 11120480, 13344576, 16680720, 22240960, 33361440, 66722880]

約数ペア:

[(1, 66722880), (2, 33361440), (3, 22240960), (4, 16680720), (5, 13344576), (6, 11120480), (7, 9531840), (8, 8340360), (10, 6672288), (12, 5560240), (14, 4765920), (15, 4448192), (16, 4170180), (20, 3336144), (21, 3177280), (24, 2780120), (28, 2382960), (30, 2224096), (32, 2085090), (35, 1906368), (40, 1668072), (42, 1588640), (48, 1390060), (56, 1191480), (60, 1112048), (64, 1042545), (70, 953184), (80, 834036), (84, 794320), (96, 695030), (105, 635456), (112, 595740), (120, 556024), (140, 476592), (160, 417018), (168, 397160), (192, 347515), (210, 317728), (224, 297870), (240, 278012), (280, 238296), (320, 208509), (336, 198580), (420, 158864), (448, 148935), (480, 139006), (560, 119148), (672, 99290), (840, 79432), (960, 69503), (1120, 59574), (1344, 49645), (1680, 39716), (2240, 29787), (3360, 19858), (6720, 9929)]