156625548440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{240829}}^1$

素因数の和:241140

約数の個数: 64

約数和(自身を含む): 358933032000

約数和(自身を除く): 202307483560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 229, 284, 355, 458, 568, 710, 916, 1145, 1420, 1832, 2290, 2840, 4580, 9160, 16259, 32518, 65036, 81295, 130072, 162590, 240829, 325180, 481658, 650360, 963316, 1204145, 1926632, 2408290, 4816580, 9633160, 17098859, 34197718, 55149841, 68395436, 85494295, 110299682, 136790872, 170988590, 220599364, 275749205, 341977180, 441198728, 551498410, 683954360, 1102996820, 2205993640, 3915638711, 7831277422, 15662554844, 19578193555, 31325109688, 39156387110, 78312774220, 156625548440]

約数ペア:

[(1, 156625548440), (2, 78312774220), (4, 39156387110), (5, 31325109688), (8, 19578193555), (10, 15662554844), (20, 7831277422), (40, 3915638711), (71, 2205993640), (142, 1102996820), (229, 683954360), (284, 551498410), (355, 441198728), (458, 341977180), (568, 275749205), (710, 220599364), (916, 170988590), (1145, 136790872), (1420, 110299682), (1832, 85494295), (2290, 68395436), (2840, 55149841), (4580, 34197718), (9160, 17098859), (16259, 9633160), (32518, 4816580), (65036, 2408290), (81295, 1926632), (130072, 1204145), (162590, 963316), (240829, 650360), (325180, 481658)]