78513480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12863

約数の個数: 96

約数和(自身を含む): 270199800

約数和(自身を除く): 191686320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12829, 25658, 38487, 51316, 64145, 76974, 102632, 115461, 128290, 153948, 192435, 218093, 230922, 256580, 307896, 384870, 436186, 461844, 513160, 577305, 654279, 769740, 872372, 923688, 1090465, 1154610, 1308558, 1539480, 1744744, 1962837, 2180930, 2309220, 2617116, 3271395, 3925674, 4361860, 4618440, 5234232, 6542790, 7851348, 8723720, 9814185, 13085580, 15702696, 19628370, 26171160, 39256740, 78513480]

約数ペア:

[(1, 78513480), (2, 39256740), (3, 26171160), (4, 19628370), (5, 15702696), (6, 13085580), (8, 9814185), (9, 8723720), (10, 7851348), (12, 6542790), (15, 5234232), (17, 4618440), (18, 4361860), (20, 3925674), (24, 3271395), (30, 2617116), (34, 2309220), (36, 2180930), (40, 1962837), (45, 1744744), (51, 1539480), (60, 1308558), (68, 1154610), (72, 1090465), (85, 923688), (90, 872372), (102, 769740), (120, 654279), (136, 577305), (153, 513160), (170, 461844), (180, 436186), (204, 384870), (255, 307896), (306, 256580), (340, 230922), (360, 218093), (408, 192435), (510, 153948), (612, 128290), (680, 115461), (765, 102632), (1020, 76974), (1224, 64145), (1530, 51316), (2040, 38487), (3060, 25658), (6120, 12829)]