68791680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 160

約数和(自身を含む): 245852640

約数和(自身を除く): 177060960

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1327, 1440, 1620, 1728, 1920, 2160, 2592, 2654, 2880, 3240, 3456, 3981, 4320, 5184, 5308, 5760, 6480, 6635, 7962, 8640, 10368, 10616, 11943, 12960, 13270, 15924, 17280, 19905, 21232, 23886, 25920, 26540, 31848, 35829, 39810, 42464, 47772, 51840, 53080, 59715, 63696, 71658, 79620, 84928, 95544, 106160, 107487, 119430, 127392, 143316, 159240, 169856, 179145, 191088, 212320, 214974, 238860, 254784, 286632, 318480, 358290, 382176, 424640, 429948, 477720, 509568, 537435, 573264, 636960, 716580, 764352, 849280, 859896, 955440, 1074870, 1146528, 1273920, 1433160, 1528704, 1719792, 1910880, 2149740, 2293056, 2547840, 2866320, 3439584, 3821760, 4299480, 4586112, 5732640, 6879168, 7643520, 8598960, 11465280, 13758336, 17197920, 22930560, 34395840, 68791680]

約数ペア:

[(1, 68791680), (2, 34395840), (3, 22930560), (4, 17197920), (5, 13758336), (6, 11465280), (8, 8598960), (9, 7643520), (10, 6879168), (12, 5732640), (15, 4586112), (16, 4299480), (18, 3821760), (20, 3439584), (24, 2866320), (27, 2547840), (30, 2293056), (32, 2149740), (36, 1910880), (40, 1719792), (45, 1528704), (48, 1433160), (54, 1273920), (60, 1146528), (64, 1074870), (72, 955440), (80, 859896), (81, 849280), (90, 764352), (96, 716580), (108, 636960), (120, 573264), (128, 537435), (135, 509568), (144, 477720), (160, 429948), (162, 424640), (180, 382176), (192, 358290), (216, 318480), (240, 286632), (270, 254784), (288, 238860), (320, 214974), (324, 212320), (360, 191088), (384, 179145), (405, 169856), (432, 159240), (480, 143316), (540, 127392), (576, 119430), (640, 107487), (648, 106160), (720, 95544), (810, 84928), (864, 79620), (960, 71658), (1080, 63696), (1152, 59715), (1296, 53080), (1327, 51840), (1440, 47772), (1620, 42464), (1728, 39810), (1920, 35829), (2160, 31848), (2592, 26540), (2654, 25920), (2880, 23886), (3240, 21232), (3456, 19905), (3981, 17280), (4320, 15924), (5184, 13270), (5308, 12960), (5760, 11943), (6480, 10616), (6635, 10368), (7962, 8640)]