68135040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3943}}^1$

素因数の和:3971

約数の個数: 128

約数和(自身を含む): 241372800

約数和(自身を除く): 173237760

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, 3943, 4320, 5760, 7886, 8640, 11829, 15772, 17280, 19715, 23658, 31544, 35487, 39430, 47316, 59145, 63088, 70974, 78860, 94632, 106461, 118290, 126176, 141948, 157720, 177435, 189264, 212922, 236580, 252352, 283896, 315440, 354870, 378528, 425844, 473160, 504704, 532305, 567792, 630880, 709740, 757056, 851688, 946320, 1064610, 1135584, 1261760, 1419480, 1514112, 1703376, 1892640, 2129220, 2271168, 2523520, 2838960, 3406752, 3785280, 4258440, 4542336, 5677920, 6813504, 7570560, 8516880, 11355840, 13627008, 17033760, 22711680, 34067520, 68135040]

約数ペア:

[(1, 68135040), (2, 34067520), (3, 22711680), (4, 17033760), (5, 13627008), (6, 11355840), (8, 8516880), (9, 7570560), (10, 6813504), (12, 5677920), (15, 4542336), (16, 4258440), (18, 3785280), (20, 3406752), (24, 2838960), (27, 2523520), (30, 2271168), (32, 2129220), (36, 1892640), (40, 1703376), (45, 1514112), (48, 1419480), (54, 1261760), (60, 1135584), (64, 1064610), (72, 946320), (80, 851688), (90, 757056), (96, 709740), (108, 630880), (120, 567792), (128, 532305), (135, 504704), (144, 473160), (160, 425844), (180, 378528), (192, 354870), (216, 315440), (240, 283896), (270, 252352), (288, 236580), (320, 212922), (360, 189264), (384, 177435), (432, 157720), (480, 141948), (540, 126176), (576, 118290), (640, 106461), (720, 94632), (864, 78860), (960, 70974), (1080, 63088), (1152, 59145), (1440, 47316), (1728, 39430), (1920, 35487), (2160, 31544), (2880, 23658), (3456, 19715), (3943, 17280), (4320, 15772), (5760, 11829), (7886, 8640)]