123639040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13799}}^1$

素因数の和:13827

約数の個数: 72

約数和(自身を含む): 338486400

約数和(自身を除く): 214847360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 13799, 27598, 55196, 68995, 96593, 110392, 137990, 193186, 220784, 275980, 386372, 441568, 482965, 551960, 772744, 883136, 965930, 1103920, 1545488, 1766272, 1931860, 2207840, 3090976, 3532544, 3863720, 4415680, 6181952, 7727440, 8831360, 12363904, 15454880, 17662720, 24727808, 30909760, 61819520, 123639040]

約数ペア:

[(1, 123639040), (2, 61819520), (4, 30909760), (5, 24727808), (7, 17662720), (8, 15454880), (10, 12363904), (14, 8831360), (16, 7727440), (20, 6181952), (28, 4415680), (32, 3863720), (35, 3532544), (40, 3090976), (56, 2207840), (64, 1931860), (70, 1766272), (80, 1545488), (112, 1103920), (128, 965930), (140, 883136), (160, 772744), (224, 551960), (256, 482965), (280, 441568), (320, 386372), (448, 275980), (560, 220784), (640, 193186), (896, 137990), (1120, 110392), (1280, 96593), (1792, 68995), (2240, 55196), (4480, 27598), (8960, 13799)]