68780640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8429}}^1$

素因数の和:8464

約数の個数: 96

約数和(自身を含む): 229430880

約数和(自身を除く): 160650240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8429, 16858, 25287, 33716, 42145, 50574, 67432, 84290, 101148, 126435, 134864, 143293, 168580, 202296, 252870, 269728, 286586, 337160, 404592, 429879, 505740, 573172, 674320, 716465, 809184, 859758, 1011480, 1146344, 1348640, 1432930, 1719516, 2022960, 2149395, 2292688, 2865860, 3439032, 4045920, 4298790, 4585376, 5731720, 6878064, 8597580, 11463440, 13756128, 17195160, 22926880, 34390320, 68780640]

約数ペア:

[(1, 68780640), (2, 34390320), (3, 22926880), (4, 17195160), (5, 13756128), (6, 11463440), (8, 8597580), (10, 6878064), (12, 5731720), (15, 4585376), (16, 4298790), (17, 4045920), (20, 3439032), (24, 2865860), (30, 2292688), (32, 2149395), (34, 2022960), (40, 1719516), (48, 1432930), (51, 1348640), (60, 1146344), (68, 1011480), (80, 859758), (85, 809184), (96, 716465), (102, 674320), (120, 573172), (136, 505740), (160, 429879), (170, 404592), (204, 337160), (240, 286586), (255, 269728), (272, 252870), (340, 202296), (408, 168580), (480, 143293), (510, 134864), (544, 126435), (680, 101148), (816, 84290), (1020, 67432), (1360, 50574), (1632, 42145), (2040, 33716), (2720, 25287), (4080, 16858), (8160, 8429)]