85742560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 136340000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1087, 1160, 1360, 1972, 2174, 2320, 2465, 2720, 3944, 4348, 4640, 4930, 5435, 7888, 8696, 9860, 10870, 15776, 17392, 18479, 19720, 21740, 31523, 34784, 36958, 39440, 43480, 63046, 73916, 78880, 86960, 92395, 126092, 147832, 157615, 173920, 184790, 252184, 295664, 315230, 369580, 504368, 535891, 591328, 630460, 739160, 1008736, 1071782, 1260920, 1478320, 2143564, 2521840, 2679455, 2956640, 4287128, 5043680, 5358910, 8574256, 10717820, 17148512, 21435640, 42871280, 85742560]

約数ペア:

[(1, 85742560), (2, 42871280), (4, 21435640), (5, 17148512), (8, 10717820), (10, 8574256), (16, 5358910), (17, 5043680), (20, 4287128), (29, 2956640), (32, 2679455), (34, 2521840), (40, 2143564), (58, 1478320), (68, 1260920), (80, 1071782), (85, 1008736), (116, 739160), (136, 630460), (145, 591328), (160, 535891), (170, 504368), (232, 369580), (272, 315230), (290, 295664), (340, 252184), (464, 184790), (493, 173920), (544, 157615), (580, 147832), (680, 126092), (928, 92395), (986, 86960), (1087, 78880), (1160, 73916), (1360, 63046), (1972, 43480), (2174, 39440), (2320, 36958), (2465, 34784), (2720, 31523), (3944, 21740), (4348, 19720), (4640, 18479), (4930, 17392), (5435, 15776), (7888, 10870), (8696, 9860)]