71136840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34871}}^1$

素因数の和:34902

約数の個数: 64

約数和(自身を含む): 225970560

約数和(自身を除く): 154833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 34871, 69742, 104613, 139484, 174355, 209226, 278968, 348710, 418452, 523065, 592807, 697420, 836904, 1046130, 1185614, 1394840, 1778421, 2092260, 2371228, 2964035, 3556842, 4184520, 4742456, 5928070, 7113684, 8892105, 11856140, 14227368, 17784210, 23712280, 35568420, 71136840]

約数ペア:

[(1, 71136840), (2, 35568420), (3, 23712280), (4, 17784210), (5, 14227368), (6, 11856140), (8, 8892105), (10, 7113684), (12, 5928070), (15, 4742456), (17, 4184520), (20, 3556842), (24, 2964035), (30, 2371228), (34, 2092260), (40, 1778421), (51, 1394840), (60, 1185614), (68, 1046130), (85, 836904), (102, 697420), (120, 592807), (136, 523065), (170, 418452), (204, 348710), (255, 278968), (340, 209226), (408, 174355), (510, 139484), (680, 104613), (1020, 69742), (2040, 34871)]