68453760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 220980960

約数和(自身を除く): 152527200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 353, 384, 404, 480, 505, 606, 640, 706, 808, 960, 1010, 1059, 1212, 1412, 1515, 1616, 1765, 1920, 2020, 2118, 2424, 2824, 3030, 3232, 3530, 4040, 4236, 4848, 5295, 5648, 6060, 6464, 7060, 8080, 8472, 9696, 10590, 11296, 12120, 12928, 14120, 16160, 16944, 19392, 21180, 22592, 24240, 28240, 32320, 33888, 35653, 38784, 42360, 45184, 48480, 56480, 64640, 67776, 71306, 84720, 96960, 106959, 112960, 135552, 142612, 169440, 178265, 193920, 213918, 225920, 285224, 338880, 356530, 427836, 534795, 570448, 677760, 713060, 855672, 1069590, 1140896, 1426120, 1711344, 2139180, 2281792, 2852240, 3422688, 4278360, 4563584, 5704480, 6845376, 8556720, 11408960, 13690752, 17113440, 22817920, 34226880, 68453760]

約数ペア:

[(1, 68453760), (2, 34226880), (3, 22817920), (4, 17113440), (5, 13690752), (6, 11408960), (8, 8556720), (10, 6845376), (12, 5704480), (15, 4563584), (16, 4278360), (20, 3422688), (24, 2852240), (30, 2281792), (32, 2139180), (40, 1711344), (48, 1426120), (60, 1140896), (64, 1069590), (80, 855672), (96, 713060), (101, 677760), (120, 570448), (128, 534795), (160, 427836), (192, 356530), (202, 338880), (240, 285224), (303, 225920), (320, 213918), (353, 193920), (384, 178265), (404, 169440), (480, 142612), (505, 135552), (606, 112960), (640, 106959), (706, 96960), (808, 84720), (960, 71306), (1010, 67776), (1059, 64640), (1212, 56480), (1412, 48480), (1515, 45184), (1616, 42360), (1765, 38784), (1920, 35653), (2020, 33888), (2118, 32320), (2424, 28240), (2824, 24240), (3030, 22592), (3232, 21180), (3530, 19392), (4040, 16944), (4236, 16160), (4848, 14120), (5295, 12928), (5648, 12120), (6060, 11296), (6464, 10590), (7060, 9696), (8080, 8472)]