84010640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 228735360

約数和(自身を除く): 144724720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3659, 4592, 5740, 7318, 11480, 14636, 18295, 22960, 25613, 29272, 36590, 51226, 58544, 73180, 102452, 128065, 146360, 150019, 204904, 256130, 292720, 300038, 409808, 512260, 600076, 750095, 1024520, 1050133, 1200152, 1500190, 2049040, 2100266, 2400304, 3000380, 4200532, 5250665, 6000760, 8401064, 10501330, 12001520, 16802128, 21002660, 42005320, 84010640]

約数ペア:

[(1, 84010640), (2, 42005320), (4, 21002660), (5, 16802128), (7, 12001520), (8, 10501330), (10, 8401064), (14, 6000760), (16, 5250665), (20, 4200532), (28, 3000380), (35, 2400304), (40, 2100266), (41, 2049040), (56, 1500190), (70, 1200152), (80, 1050133), (82, 1024520), (112, 750095), (140, 600076), (164, 512260), (205, 409808), (280, 300038), (287, 292720), (328, 256130), (410, 204904), (560, 150019), (574, 146360), (656, 128065), (820, 102452), (1148, 73180), (1435, 58544), (1640, 51226), (2296, 36590), (2870, 29272), (3280, 25613), (3659, 22960), (4592, 18295), (5740, 14636), (7318, 11480)]