144782960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 386731200

約数和(自身を除く): 241948240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1129, 1145, 1603, 1832, 2258, 2290, 3206, 3664, 4516, 4580, 5645, 6412, 7903, 8015, 9032, 9160, 11290, 12824, 15806, 16030, 18064, 18320, 22580, 25648, 31612, 32060, 39515, 45160, 63224, 64120, 79030, 90320, 126448, 128240, 158060, 258541, 316120, 517082, 632240, 1034164, 1292705, 1809787, 2068328, 2585410, 3619574, 4136656, 5170820, 7239148, 9048935, 10341640, 14478296, 18097870, 20683280, 28956592, 36195740, 72391480, 144782960]

約数ペア:

[(1, 144782960), (2, 72391480), (4, 36195740), (5, 28956592), (7, 20683280), (8, 18097870), (10, 14478296), (14, 10341640), (16, 9048935), (20, 7239148), (28, 5170820), (35, 4136656), (40, 3619574), (56, 2585410), (70, 2068328), (80, 1809787), (112, 1292705), (140, 1034164), (229, 632240), (280, 517082), (458, 316120), (560, 258541), (916, 158060), (1129, 128240), (1145, 126448), (1603, 90320), (1832, 79030), (2258, 64120), (2290, 63224), (3206, 45160), (3664, 39515), (4516, 32060), (4580, 31612), (5645, 25648), (6412, 22580), (7903, 18320), (8015, 18064), (9032, 16030), (9160, 15806), (11290, 12824)]