71865127600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25666117}}^1$

素因数の和:25666142

約数の個数: 60

約数和(自身を含む): 197321115184

約数和(自身を除く): 125455987584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25666117, 51332234, 102664468, 128330585, 179662819, 205328936, 256661170, 359325638, 410657872, 513322340, 641652925, 718651276, 898314095, 1026644680, 1283305850, 1437302552, 1796628190, 2053289360, 2566611700, 2874605104, 3593256380, 4491570475, 5133223400, 7186512760, 8983140950, 10266446800, 14373025520, 17966281900, 35932563800, 71865127600]

約数ペア:

[(1, 71865127600), (2, 35932563800), (4, 17966281900), (5, 14373025520), (7, 10266446800), (8, 8983140950), (10, 7186512760), (14, 5133223400), (16, 4491570475), (20, 3593256380), (25, 2874605104), (28, 2566611700), (35, 2053289360), (40, 1796628190), (50, 1437302552), (56, 1283305850), (70, 1026644680), (80, 898314095), (100, 718651276), (112, 641652925), (140, 513322340), (175, 410657872), (200, 359325638), (280, 256661170), (350, 205328936), (400, 179662819), (560, 128330585), (700, 102664468), (1400, 51332234), (2800, 25666117)]