168766455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 345461760

約数和(自身を除く): 176695305

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 41, 55, 57, 65, 95, 101, 123, 143, 165, 195, 205, 209, 247, 285, 303, 429, 451, 505, 533, 615, 627, 715, 741, 779, 1045, 1111, 1235, 1313, 1353, 1515, 1599, 1919, 2145, 2255, 2337, 2665, 2717, 3135, 3333, 3705, 3895, 3939, 4141, 5555, 5757, 5863, 6565, 6765, 7995, 8151, 8569, 9595, 10127, 11685, 12423, 13585, 14443, 16665, 17589, 19695, 20705, 21109, 24947, 25707, 28785, 29315, 30381, 40755, 42845, 43329, 45551, 50635, 53833, 62115, 63327, 72215, 74841, 78679, 87945, 105545, 111397, 124735, 128535, 136653, 151905, 161499, 216645, 227755, 236037, 269165, 274417, 316635, 334191, 374205, 393395, 556985, 592163, 683265, 807495, 823251, 865469, 1022827, 1180185, 1372085, 1670955, 1776489, 2596407, 2960815, 3068481, 4116255, 4327345, 5114135, 8882445, 11251097, 12982035, 15342405, 33753291, 56255485, 168766455]

約数ペア:

[(1, 168766455), (3, 56255485), (5, 33753291), (11, 15342405), (13, 12982035), (15, 11251097), (19, 8882445), (33, 5114135), (39, 4327345), (41, 4116255), (55, 3068481), (57, 2960815), (65, 2596407), (95, 1776489), (101, 1670955), (123, 1372085), (143, 1180185), (165, 1022827), (195, 865469), (205, 823251), (209, 807495), (247, 683265), (285, 592163), (303, 556985), (429, 393395), (451, 374205), (505, 334191), (533, 316635), (615, 274417), (627, 269165), (715, 236037), (741, 227755), (779, 216645), (1045, 161499), (1111, 151905), (1235, 136653), (1313, 128535), (1353, 124735), (1515, 111397), (1599, 105545), (1919, 87945), (2145, 78679), (2255, 74841), (2337, 72215), (2665, 63327), (2717, 62115), (3135, 53833), (3333, 50635), (3705, 45551), (3895, 43329), (3939, 42845), (4141, 40755), (5555, 30381), (5757, 29315), (5863, 28785), (6565, 25707), (6765, 24947), (7995, 21109), (8151, 20705), (8569, 19695), (9595, 17589), (10127, 16665), (11685, 14443), (12423, 13585)]