81952680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1291}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 257211360

約数和(自身を除く): 175258680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1058, 1291, 1380, 1587, 2116, 2582, 2645, 2760, 3174, 3873, 4232, 5164, 5290, 6348, 6455, 7746, 7935, 10328, 10580, 12696, 12910, 15492, 15870, 19365, 21160, 25820, 29693, 30984, 31740, 38730, 51640, 59386, 63480, 77460, 89079, 118772, 148465, 154920, 178158, 237544, 296930, 356316, 445395, 593860, 682939, 712632, 890790, 1187720, 1365878, 1781580, 2048817, 2731756, 3414695, 3563160, 4097634, 5463512, 6829390, 8195268, 10244085, 13658780, 16390536, 20488170, 27317560, 40976340, 81952680]

約数ペア:

[(1, 81952680), (2, 40976340), (3, 27317560), (4, 20488170), (5, 16390536), (6, 13658780), (8, 10244085), (10, 8195268), (12, 6829390), (15, 5463512), (20, 4097634), (23, 3563160), (24, 3414695), (30, 2731756), (40, 2048817), (46, 1781580), (60, 1365878), (69, 1187720), (92, 890790), (115, 712632), (120, 682939), (138, 593860), (184, 445395), (230, 356316), (276, 296930), (345, 237544), (460, 178158), (529, 154920), (552, 148465), (690, 118772), (920, 89079), (1058, 77460), (1291, 63480), (1380, 59386), (1587, 51640), (2116, 38730), (2582, 31740), (2645, 30984), (2760, 29693), (3174, 25820), (3873, 21160), (4232, 19365), (5164, 15870), (5290, 15492), (6348, 12910), (6455, 12696), (7746, 10580), (7935, 10328)]