129271680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7509

約数の個数: 128

約数和(自身を含む): 457898400

約数和(自身を除く): 328626720

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7481, 8640, 14962, 17280, 22443, 29924, 37405, 44886, 59848, 67329, 74810, 89772, 112215, 119696, 134658, 149620, 179544, 201987, 224430, 239392, 269316, 299240, 336645, 359088, 403974, 448860, 478784, 538632, 598480, 673290, 718176, 807948, 897720, 957568, 1009935, 1077264, 1196960, 1346580, 1436352, 1615896, 1795440, 2019870, 2154528, 2393920, 2693160, 2872704, 3231792, 3590880, 4039740, 4309056, 4787840, 5386320, 6463584, 7181760, 8079480, 8618112, 10772640, 12927168, 14363520, 16158960, 21545280, 25854336, 32317920, 43090560, 64635840, 129271680]

約数ペア:

[(1, 129271680), (2, 64635840), (3, 43090560), (4, 32317920), (5, 25854336), (6, 21545280), (8, 16158960), (9, 14363520), (10, 12927168), (12, 10772640), (15, 8618112), (16, 8079480), (18, 7181760), (20, 6463584), (24, 5386320), (27, 4787840), (30, 4309056), (32, 4039740), (36, 3590880), (40, 3231792), (45, 2872704), (48, 2693160), (54, 2393920), (60, 2154528), (64, 2019870), (72, 1795440), (80, 1615896), (90, 1436352), (96, 1346580), (108, 1196960), (120, 1077264), (128, 1009935), (135, 957568), (144, 897720), (160, 807948), (180, 718176), (192, 673290), (216, 598480), (240, 538632), (270, 478784), (288, 448860), (320, 403974), (360, 359088), (384, 336645), (432, 299240), (480, 269316), (540, 239392), (576, 224430), (640, 201987), (720, 179544), (864, 149620), (960, 134658), (1080, 119696), (1152, 112215), (1440, 89772), (1728, 74810), (1920, 67329), (2160, 59848), (2880, 44886), (3456, 37405), (4320, 29924), (5760, 22443), (7481, 17280), (8640, 14962)]