7789779840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:885

約数の個数: 256

約数和(自身を含む): 26033011200

約数和(自身を除く): 18243231360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 419, 421, 460, 480, 552, 640, 690, 736, 838, 842, 920, 960, 1104, 1257, 1263, 1380, 1472, 1676, 1684, 1840, 1920, 2095, 2105, 2208, 2514, 2526, 2760, 2944, 3352, 3368, 3680, 4190, 4210, 4416, 5028, 5052, 5520, 6285, 6315, 6704, 6736, 7360, 8380, 8420, 8832, 9637, 9683, 10056, 10104, 11040, 12570, 12630, 13408, 13472, 14720, 16760, 16840, 19274, 19366, 20112, 20208, 22080, 25140, 25260, 26816, 26944, 28911, 29049, 33520, 33680, 38548, 38732, 40224, 40416, 44160, 48185, 48415, 50280, 50520, 53632, 53888, 57822, 58098, 67040, 67360, 77096, 77464, 80448, 80832, 96370, 96830, 100560, 101040, 115644, 116196, 134080, 134720, 144555, 145245, 154192, 154928, 160896, 161664, 176399, 192740, 193660, 201120, 202080, 231288, 232392, 268160, 269440, 289110, 290490, 308384, 309856, 352798, 385480, 387320, 402240, 404160, 462576, 464784, 529197, 578220, 580980, 616768, 619712, 705596, 770960, 774640, 804480, 808320, 881995, 925152, 929568, 1058394, 1156440, 1161960, 1233536, 1239424, 1411192, 1541920, 1549280, 1763990, 1850304, 1859136, 2116788, 2312880, 2323920, 2645985, 2822384, 3083840, 3098560, 3527980, 3700608, 3718272, 4057177, 4233576, 4625760, 4647840, 5291970, 5644768, 6167680, 6197120, 7055960, 8114354, 8467152, 9251520, 9295680, 10583940, 11289536, 12171531, 14111920, 16228708, 16934304, 18503040, 18591360, 20285885, 21167880, 22579072, 24343062, 28223840, 32457416, 33868608, 40571770, 42335760, 48686124, 56447680, 60857655, 64914832, 67737216, 81143540, 84671520, 97372248, 112895360, 121715310, 129829664, 162287080, 169343040, 194744496, 243430620, 259659328, 324574160, 338686080, 389488992, 486861240, 519318656, 649148320, 778977984, 973722480, 1298296640, 1557955968, 1947444960, 2596593280, 3894889920, 7789779840]

約数ペア:

[(1, 7789779840), (2, 3894889920), (3, 2596593280), (4, 1947444960), (5, 1557955968), (6, 1298296640), (8, 973722480), (10, 778977984), (12, 649148320), (15, 519318656), (16, 486861240), (20, 389488992), (23, 338686080), (24, 324574160), (30, 259659328), (32, 243430620), (40, 194744496), (46, 169343040), (48, 162287080), (60, 129829664), (64, 121715310), (69, 112895360), (80, 97372248), (92, 84671520), (96, 81143540), (115, 67737216), (120, 64914832), (128, 60857655), (138, 56447680), (160, 48686124), (184, 42335760), (192, 40571770), (230, 33868608), (240, 32457416), (276, 28223840), (320, 24343062), (345, 22579072), (368, 21167880), (384, 20285885), (419, 18591360), (421, 18503040), (460, 16934304), (480, 16228708), (552, 14111920), (640, 12171531), (690, 11289536), (736, 10583940), (838, 9295680), (842, 9251520), (920, 8467152), (960, 8114354), (1104, 7055960), (1257, 6197120), (1263, 6167680), (1380, 5644768), (1472, 5291970), (1676, 4647840), (1684, 4625760), (1840, 4233576), (1920, 4057177), (2095, 3718272), (2105, 3700608), (2208, 3527980), (2514, 3098560), (2526, 3083840), (2760, 2822384), (2944, 2645985), (3352, 2323920), (3368, 2312880), (3680, 2116788), (4190, 1859136), (4210, 1850304), (4416, 1763990), (5028, 1549280), (5052, 1541920), (5520, 1411192), (6285, 1239424), (6315, 1233536), (6704, 1161960), (6736, 1156440), (7360, 1058394), (8380, 929568), (8420, 925152), (8832, 881995), (9637, 808320), (9683, 804480), (10056, 774640), (10104, 770960), (11040, 705596), (12570, 619712), (12630, 616768), (13408, 580980), (13472, 578220), (14720, 529197), (16760, 464784), (16840, 462576), (19274, 404160), (19366, 402240), (20112, 387320), (20208, 385480), (22080, 352798), (25140, 309856), (25260, 308384), (26816, 290490), (26944, 289110), (28911, 269440), (29049, 268160), (33520, 232392), (33680, 231288), (38548, 202080), (38732, 201120), (40224, 193660), (40416, 192740), (44160, 176399), (48185, 161664), (48415, 160896), (50280, 154928), (50520, 154192), (53632, 145245), (53888, 144555), (57822, 134720), (58098, 134080), (67040, 116196), (67360, 115644), (77096, 101040), (77464, 100560), (80448, 96830), (80832, 96370)]