78083280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9859}}^1$

素因数の和:9889

約数の個数: 120

約数和(自身を含む): 286097760

約数和(自身を除く): 208014480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 88731, 98590, 108449, 118308, 147885, 157744, 177462, 197180, 216898, 236616, 295770, 325347, 354924, 394360, 433796, 443655, 473232, 542245, 591540, 650694, 709848, 788720, 867592, 887310, 976041, 1084490, 1183080, 1301388, 1419696, 1626735, 1735184, 1774620, 1952082, 2168980, 2366160, 2602776, 3253470, 3549240, 3904164, 4337960, 4880205, 5205552, 6506940, 7098480, 7808328, 8675920, 9760410, 13013880, 15616656, 19520820, 26027760, 39041640, 78083280]

約数ペア:

[(1, 78083280), (2, 39041640), (3, 26027760), (4, 19520820), (5, 15616656), (6, 13013880), (8, 9760410), (9, 8675920), (10, 7808328), (11, 7098480), (12, 6506940), (15, 5205552), (16, 4880205), (18, 4337960), (20, 3904164), (22, 3549240), (24, 3253470), (30, 2602776), (33, 2366160), (36, 2168980), (40, 1952082), (44, 1774620), (45, 1735184), (48, 1626735), (55, 1419696), (60, 1301388), (66, 1183080), (72, 1084490), (80, 976041), (88, 887310), (90, 867592), (99, 788720), (110, 709848), (120, 650694), (132, 591540), (144, 542245), (165, 473232), (176, 443655), (180, 433796), (198, 394360), (220, 354924), (240, 325347), (264, 295770), (330, 236616), (360, 216898), (396, 197180), (440, 177462), (495, 157744), (528, 147885), (660, 118308), (720, 108449), (792, 98590), (880, 88731), (990, 78872), (1320, 59154), (1584, 49295), (1980, 39436), (2640, 29577), (3960, 19718), (7920, 9859)]