120985600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 319901400

約数和(自身を除く): 198915800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 139, 160, 170, 200, 256, 272, 278, 320, 340, 400, 425, 512, 544, 556, 640, 680, 695, 800, 850, 1024, 1088, 1112, 1280, 1360, 1390, 1600, 1700, 2048, 2176, 2224, 2363, 2560, 2720, 2780, 3200, 3400, 3475, 4352, 4448, 4726, 5120, 5440, 5560, 6400, 6800, 6950, 8704, 8896, 9452, 10240, 10880, 11120, 11815, 12800, 13600, 13900, 17408, 17792, 18904, 21760, 22240, 23630, 25600, 27200, 27800, 34816, 35584, 37808, 43520, 44480, 47260, 51200, 54400, 55600, 59075, 71168, 75616, 87040, 88960, 94520, 108800, 111200, 118150, 142336, 151232, 174080, 177920, 189040, 217600, 222400, 236300, 284672, 302464, 355840, 378080, 435200, 444800, 472600, 604928, 711680, 756160, 870400, 889600, 945200, 1209856, 1423360, 1512320, 1779200, 1890400, 2419712, 3024640, 3558400, 3780800, 4839424, 6049280, 7116800, 7561600, 12098560, 15123200, 24197120, 30246400, 60492800, 120985600]

約数ペア:

[(1, 120985600), (2, 60492800), (4, 30246400), (5, 24197120), (8, 15123200), (10, 12098560), (16, 7561600), (17, 7116800), (20, 6049280), (25, 4839424), (32, 3780800), (34, 3558400), (40, 3024640), (50, 2419712), (64, 1890400), (68, 1779200), (80, 1512320), (85, 1423360), (100, 1209856), (128, 945200), (136, 889600), (139, 870400), (160, 756160), (170, 711680), (200, 604928), (256, 472600), (272, 444800), (278, 435200), (320, 378080), (340, 355840), (400, 302464), (425, 284672), (512, 236300), (544, 222400), (556, 217600), (640, 189040), (680, 177920), (695, 174080), (800, 151232), (850, 142336), (1024, 118150), (1088, 111200), (1112, 108800), (1280, 94520), (1360, 88960), (1390, 87040), (1600, 75616), (1700, 71168), (2048, 59075), (2176, 55600), (2224, 54400), (2363, 51200), (2560, 47260), (2720, 44480), (2780, 43520), (3200, 37808), (3400, 35584), (3475, 34816), (4352, 27800), (4448, 27200), (4726, 25600), (5120, 23630), (5440, 22240), (5560, 21760), (6400, 18904), (6800, 17792), (6950, 17408), (8704, 13900), (8896, 13600), (9452, 12800), (10240, 11815), (10880, 11120)]