55129600

素因数分解:

$2^9\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 120

約数和(自身を含む): 140805720

約数和(自身を除く): 85676120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 73, 80, 100, 118, 128, 146, 160, 200, 236, 256, 292, 295, 320, 365, 400, 472, 512, 584, 590, 640, 730, 800, 944, 1168, 1180, 1280, 1460, 1475, 1600, 1825, 1888, 2336, 2360, 2560, 2920, 2950, 3200, 3650, 3776, 4307, 4672, 4720, 5840, 5900, 6400, 7300, 7552, 8614, 9344, 9440, 11680, 11800, 12800, 14600, 15104, 17228, 18688, 18880, 21535, 23360, 23600, 29200, 30208, 34456, 37376, 37760, 43070, 46720, 47200, 58400, 68912, 75520, 86140, 93440, 94400, 107675, 116800, 137824, 151040, 172280, 186880, 188800, 215350, 233600, 275648, 344560, 377600, 430700, 467200, 551296, 689120, 755200, 861400, 934400, 1102592, 1378240, 1722800, 2205184, 2756480, 3445600, 5512960, 6891200, 11025920, 13782400, 27564800, 55129600]

約数ペア:

[(1, 55129600), (2, 27564800), (4, 13782400), (5, 11025920), (8, 6891200), (10, 5512960), (16, 3445600), (20, 2756480), (25, 2205184), (32, 1722800), (40, 1378240), (50, 1102592), (59, 934400), (64, 861400), (73, 755200), (80, 689120), (100, 551296), (118, 467200), (128, 430700), (146, 377600), (160, 344560), (200, 275648), (236, 233600), (256, 215350), (292, 188800), (295, 186880), (320, 172280), (365, 151040), (400, 137824), (472, 116800), (512, 107675), (584, 94400), (590, 93440), (640, 86140), (730, 75520), (800, 68912), (944, 58400), (1168, 47200), (1180, 46720), (1280, 43070), (1460, 37760), (1475, 37376), (1600, 34456), (1825, 30208), (1888, 29200), (2336, 23600), (2360, 23360), (2560, 21535), (2920, 18880), (2950, 18688), (3200, 17228), (3650, 15104), (3776, 14600), (4307, 12800), (4672, 11800), (4720, 11680), (5840, 9440), (5900, 9344), (6400, 8614), (7300, 7552)]