84156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3217}}^1$

素因数の和:3342

約数の個数: 80

約数和(自身を含む): 263361120

約数和(自身を除く): 179204400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3217, 3270, 4360, 5232, 6434, 6540, 8720, 9651, 12868, 13080, 16085, 19302, 25736, 26160, 32170, 38604, 48255, 51472, 64340, 77208, 96510, 128680, 154416, 193020, 257360, 350653, 386040, 701306, 772080, 1051959, 1402612, 1753265, 2103918, 2805224, 3506530, 4207836, 5259795, 5610448, 7013060, 8415672, 10519590, 14026120, 16831344, 21039180, 28052240, 42078360, 84156720]

約数ペア:

[(1, 84156720), (2, 42078360), (3, 28052240), (4, 21039180), (5, 16831344), (6, 14026120), (8, 10519590), (10, 8415672), (12, 7013060), (15, 5610448), (16, 5259795), (20, 4207836), (24, 3506530), (30, 2805224), (40, 2103918), (48, 1753265), (60, 1402612), (80, 1051959), (109, 772080), (120, 701306), (218, 386040), (240, 350653), (327, 257360), (436, 193020), (545, 154416), (654, 128680), (872, 96510), (1090, 77208), (1308, 64340), (1635, 51472), (1744, 48255), (2180, 38604), (2616, 32170), (3217, 26160), (3270, 25736), (4360, 19302), (5232, 16085), (6434, 13080), (6540, 12868), (8720, 9651)]