79972620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 280283136

約数和(自身を除く): 200310516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 97, 105, 130, 140, 151, 156, 182, 194, 195, 210, 260, 273, 291, 302, 364, 388, 390, 420, 453, 455, 485, 546, 582, 604, 679, 755, 780, 906, 910, 970, 1057, 1092, 1164, 1261, 1358, 1365, 1455, 1510, 1812, 1820, 1940, 1963, 2037, 2114, 2265, 2522, 2716, 2730, 2910, 3020, 3171, 3395, 3783, 3926, 4074, 4228, 4530, 5044, 5285, 5460, 5820, 5889, 6305, 6342, 6790, 7566, 7852, 8148, 8827, 9060, 9815, 10185, 10570, 11778, 12610, 12684, 13580, 13741, 14647, 15132, 15855, 17654, 18915, 19630, 20370, 21140, 23556, 25220, 26481, 27482, 29294, 29445, 31710, 35308, 37830, 39260, 40740, 41223, 43941, 44135, 52962, 54964, 58588, 58890, 63420, 68705, 73235, 75660, 82446, 87882, 88270, 102529, 105924, 117780, 132405, 137410, 146470, 164892, 175764, 176540, 190411, 205058, 206115, 219705, 264810, 274820, 292940, 307587, 380822, 410116, 412230, 439410, 512645, 529620, 571233, 615174, 761644, 824460, 878820, 952055, 1025290, 1142466, 1230348, 1332877, 1537935, 1904110, 2050580, 2284932, 2665754, 2856165, 3075870, 3808220, 3998631, 5331508, 5712330, 6151740, 6664385, 7997262, 11424660, 13328770, 15994524, 19993155, 26657540, 39986310, 79972620]

約数ペア:

[(1, 79972620), (2, 39986310), (3, 26657540), (4, 19993155), (5, 15994524), (6, 13328770), (7, 11424660), (10, 7997262), (12, 6664385), (13, 6151740), (14, 5712330), (15, 5331508), (20, 3998631), (21, 3808220), (26, 3075870), (28, 2856165), (30, 2665754), (35, 2284932), (39, 2050580), (42, 1904110), (52, 1537935), (60, 1332877), (65, 1230348), (70, 1142466), (78, 1025290), (84, 952055), (91, 878820), (97, 824460), (105, 761644), (130, 615174), (140, 571233), (151, 529620), (156, 512645), (182, 439410), (194, 412230), (195, 410116), (210, 380822), (260, 307587), (273, 292940), (291, 274820), (302, 264810), (364, 219705), (388, 206115), (390, 205058), (420, 190411), (453, 176540), (455, 175764), (485, 164892), (546, 146470), (582, 137410), (604, 132405), (679, 117780), (755, 105924), (780, 102529), (906, 88270), (910, 87882), (970, 82446), (1057, 75660), (1092, 73235), (1164, 68705), (1261, 63420), (1358, 58890), (1365, 58588), (1455, 54964), (1510, 52962), (1812, 44135), (1820, 43941), (1940, 41223), (1963, 40740), (2037, 39260), (2114, 37830), (2265, 35308), (2522, 31710), (2716, 29445), (2730, 29294), (2910, 27482), (3020, 26481), (3171, 25220), (3395, 23556), (3783, 21140), (3926, 20370), (4074, 19630), (4228, 18915), (4530, 17654), (5044, 15855), (5285, 15132), (5460, 14647), (5820, 13741), (5889, 13580), (6305, 12684), (6342, 12610), (6790, 11778), (7566, 10570), (7852, 10185), (8148, 9815), (8827, 9060)]