161778960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32099}}^1$

素因数の和:32125

約数の個数: 120

約数和(自身を含む): 620942400

約数和(自身を除く): 459163440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32099, 64198, 96297, 128396, 160495, 192594, 224693, 256792, 288891, 320990, 385188, 449386, 481485, 513584, 577782, 641980, 674079, 770376, 898772, 962970, 1123465, 1155564, 1283960, 1348158, 1444455, 1540752, 1797544, 1925940, 2022237, 2246930, 2311128, 2567920, 2696316, 2888910, 3370395, 3595088, 3851880, 4044474, 4493860, 4622256, 5392632, 5777820, 6740790, 7703760, 8088948, 8987720, 10111185, 10785264, 11555640, 13481580, 16177896, 17975440, 20222370, 23111280, 26963160, 32355792, 40444740, 53926320, 80889480, 161778960]

約数ペア:

[(1, 161778960), (2, 80889480), (3, 53926320), (4, 40444740), (5, 32355792), (6, 26963160), (7, 23111280), (8, 20222370), (9, 17975440), (10, 16177896), (12, 13481580), (14, 11555640), (15, 10785264), (16, 10111185), (18, 8987720), (20, 8088948), (21, 7703760), (24, 6740790), (28, 5777820), (30, 5392632), (35, 4622256), (36, 4493860), (40, 4044474), (42, 3851880), (45, 3595088), (48, 3370395), (56, 2888910), (60, 2696316), (63, 2567920), (70, 2311128), (72, 2246930), (80, 2022237), (84, 1925940), (90, 1797544), (105, 1540752), (112, 1444455), (120, 1348158), (126, 1283960), (140, 1155564), (144, 1123465), (168, 962970), (180, 898772), (210, 770376), (240, 674079), (252, 641980), (280, 577782), (315, 513584), (336, 481485), (360, 449386), (420, 385188), (504, 320990), (560, 288891), (630, 256792), (720, 224693), (840, 192594), (1008, 160495), (1260, 128396), (1680, 96297), (2520, 64198), (5040, 32099)]