72025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 80

約数和(自身を含む): 196112448

約数和(自身を除く): 124086928

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, 3137, 3280, 4592, 5740, 6274, 11480, 12548, 15685, 21959, 22960, 25096, 31370, 43918, 50192, 62740, 87836, 109795, 125480, 128617, 175672, 219590, 250960, 257234, 351344, 439180, 514468, 643085, 878360, 900319, 1028936, 1286170, 1756720, 1800638, 2057872, 2572340, 3601276, 4501595, 5144680, 7202552, 9003190, 10289360, 14405104, 18006380, 36012760, 72025520]

約数ペア:

[(1, 72025520), (2, 36012760), (4, 18006380), (5, 14405104), (7, 10289360), (8, 9003190), (10, 7202552), (14, 5144680), (16, 4501595), (20, 3601276), (28, 2572340), (35, 2057872), (40, 1800638), (41, 1756720), (56, 1286170), (70, 1028936), (80, 900319), (82, 878360), (112, 643085), (140, 514468), (164, 439180), (205, 351344), (280, 257234), (287, 250960), (328, 219590), (410, 175672), (560, 128617), (574, 125480), (656, 109795), (820, 87836), (1148, 62740), (1435, 50192), (1640, 43918), (2296, 31370), (2870, 25096), (3137, 22960), (3280, 21959), (4592, 15685), (5740, 12548), (6274, 11480)]