64661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 185322480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3499, 3696, 4620, 6160, 6998, 9240, 10497, 13996, 17495, 18480, 20994, 24493, 27992, 34990, 38489, 41988, 48986, 52485, 55984, 69980, 73479, 76978, 83976, 97972, 104970, 115467, 122465, 139960, 146958, 153956, 167952, 192445, 195944, 209940, 230934, 244930, 269423, 279920, 293916, 307912, 367395, 384890, 391888, 419880, 461868, 489860, 538846, 577335, 587832, 615824, 734790, 769780, 808269, 839760, 923736, 979720, 1077692, 1154670, 1175664, 1347115, 1469580, 1539560, 1616538, 1847472, 1959440, 2155384, 2309340, 2694230, 2939160, 3079120, 3233076, 4041345, 4310768, 4618680, 5388460, 5878320, 6466152, 8082690, 9237360, 10776920, 12932304, 16165380, 21553840, 32330760, 64661520]

約数ペア:

[(1, 64661520), (2, 32330760), (3, 21553840), (4, 16165380), (5, 12932304), (6, 10776920), (7, 9237360), (8, 8082690), (10, 6466152), (11, 5878320), (12, 5388460), (14, 4618680), (15, 4310768), (16, 4041345), (20, 3233076), (21, 3079120), (22, 2939160), (24, 2694230), (28, 2309340), (30, 2155384), (33, 1959440), (35, 1847472), (40, 1616538), (42, 1539560), (44, 1469580), (48, 1347115), (55, 1175664), (56, 1154670), (60, 1077692), (66, 979720), (70, 923736), (77, 839760), (80, 808269), (84, 769780), (88, 734790), (105, 615824), (110, 587832), (112, 577335), (120, 538846), (132, 489860), (140, 461868), (154, 419880), (165, 391888), (168, 384890), (176, 367395), (210, 307912), (220, 293916), (231, 279920), (240, 269423), (264, 244930), (280, 230934), (308, 209940), (330, 195944), (336, 192445), (385, 167952), (420, 153956), (440, 146958), (462, 139960), (528, 122465), (560, 115467), (616, 104970), (660, 97972), (770, 83976), (840, 76978), (880, 73479), (924, 69980), (1155, 55984), (1232, 52485), (1320, 48986), (1540, 41988), (1680, 38489), (1848, 34990), (2310, 27992), (2640, 24493), (3080, 20994), (3499, 18480), (3696, 17495), (4620, 13996), (6160, 10497), (6998, 9240)]