51278080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 144224640

約数和(自身を除く): 92946560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 97, 112, 118, 128, 140, 160, 194, 224, 236, 256, 280, 295, 320, 388, 413, 448, 472, 485, 560, 590, 640, 679, 776, 826, 896, 944, 970, 1120, 1180, 1280, 1358, 1552, 1652, 1792, 1888, 1940, 2065, 2240, 2360, 2716, 3104, 3304, 3395, 3776, 3880, 4130, 4480, 4720, 5432, 5723, 6208, 6608, 6790, 7552, 7760, 8260, 8960, 9440, 10864, 11446, 12416, 13216, 13580, 15104, 15520, 16520, 18880, 21728, 22892, 24832, 26432, 27160, 28615, 31040, 33040, 37760, 40061, 43456, 45784, 52864, 54320, 57230, 62080, 66080, 75520, 80122, 86912, 91568, 105728, 108640, 114460, 124160, 132160, 160244, 173824, 183136, 200305, 217280, 228920, 264320, 320488, 366272, 400610, 434560, 457840, 528640, 640976, 732544, 801220, 869120, 915680, 1281952, 1465088, 1602440, 1831360, 2563904, 3204880, 3662720, 5127808, 6409760, 7325440, 10255616, 12819520, 25639040, 51278080]

約数ペア:

[(1, 51278080), (2, 25639040), (4, 12819520), (5, 10255616), (7, 7325440), (8, 6409760), (10, 5127808), (14, 3662720), (16, 3204880), (20, 2563904), (28, 1831360), (32, 1602440), (35, 1465088), (40, 1281952), (56, 915680), (59, 869120), (64, 801220), (70, 732544), (80, 640976), (97, 528640), (112, 457840), (118, 434560), (128, 400610), (140, 366272), (160, 320488), (194, 264320), (224, 228920), (236, 217280), (256, 200305), (280, 183136), (295, 173824), (320, 160244), (388, 132160), (413, 124160), (448, 114460), (472, 108640), (485, 105728), (560, 91568), (590, 86912), (640, 80122), (679, 75520), (776, 66080), (826, 62080), (896, 57230), (944, 54320), (970, 52864), (1120, 45784), (1180, 43456), (1280, 40061), (1358, 37760), (1552, 33040), (1652, 31040), (1792, 28615), (1888, 27160), (1940, 26432), (2065, 24832), (2240, 22892), (2360, 21728), (2716, 18880), (3104, 16520), (3304, 15520), (3395, 15104), (3776, 13580), (3880, 13216), (4130, 12416), (4480, 11446), (4720, 10864), (5432, 9440), (5723, 8960), (6208, 8260), (6608, 7760), (6790, 7552)]