117788240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 291958992

約数和(自身を除く): 174170752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 257, 272, 337, 340, 514, 674, 680, 1028, 1285, 1348, 1360, 1685, 2056, 2570, 2696, 3370, 4112, 4369, 5140, 5392, 5729, 6740, 8738, 10280, 11458, 13480, 17476, 20560, 21845, 22916, 26960, 28645, 34952, 43690, 45832, 57290, 69904, 86609, 87380, 91664, 114580, 173218, 174760, 229160, 346436, 349520, 433045, 458320, 692872, 866090, 1385744, 1472353, 1732180, 2944706, 3464360, 5889412, 6928720, 7361765, 11778824, 14723530, 23557648, 29447060, 58894120, 117788240]

約数ペア:

[(1, 117788240), (2, 58894120), (4, 29447060), (5, 23557648), (8, 14723530), (10, 11778824), (16, 7361765), (17, 6928720), (20, 5889412), (34, 3464360), (40, 2944706), (68, 1732180), (80, 1472353), (85, 1385744), (136, 866090), (170, 692872), (257, 458320), (272, 433045), (337, 349520), (340, 346436), (514, 229160), (674, 174760), (680, 173218), (1028, 114580), (1285, 91664), (1348, 87380), (1360, 86609), (1685, 69904), (2056, 57290), (2570, 45832), (2696, 43690), (3370, 34952), (4112, 28645), (4369, 26960), (5140, 22916), (5392, 21845), (5729, 20560), (6740, 17476), (8738, 13480), (10280, 11458)]