68489280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7927}}^1$

素因数の和:7953

約数の個数: 112

約数和(自身を含む): 241645440

約数和(自身を除く): 173156160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7927, 8640, 15854, 23781, 31708, 39635, 47562, 63416, 71343, 79270, 95124, 118905, 126832, 142686, 158540, 190248, 214029, 237810, 253664, 285372, 317080, 356715, 380496, 428058, 475620, 507328, 570744, 634160, 713430, 760992, 856116, 951240, 1070145, 1141488, 1268320, 1426860, 1521984, 1712232, 1902480, 2140290, 2282976, 2536640, 2853720, 3424464, 3804960, 4280580, 4565952, 5707440, 6848928, 7609920, 8561160, 11414880, 13697856, 17122320, 22829760, 34244640, 68489280]

約数ペア:

[(1, 68489280), (2, 34244640), (3, 22829760), (4, 17122320), (5, 13697856), (6, 11414880), (8, 8561160), (9, 7609920), (10, 6848928), (12, 5707440), (15, 4565952), (16, 4280580), (18, 3804960), (20, 3424464), (24, 2853720), (27, 2536640), (30, 2282976), (32, 2140290), (36, 1902480), (40, 1712232), (45, 1521984), (48, 1426860), (54, 1268320), (60, 1141488), (64, 1070145), (72, 951240), (80, 856116), (90, 760992), (96, 713430), (108, 634160), (120, 570744), (135, 507328), (144, 475620), (160, 428058), (180, 380496), (192, 356715), (216, 317080), (240, 285372), (270, 253664), (288, 237810), (320, 214029), (360, 190248), (432, 158540), (480, 142686), (540, 126832), (576, 118905), (720, 95124), (864, 79270), (960, 71343), (1080, 63416), (1440, 47562), (1728, 39635), (2160, 31708), (2880, 23781), (4320, 15854), (7927, 8640)]