128055816

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 432441900

約数和(自身を除く): 304386084

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 74, 81, 84, 98, 108, 109, 111, 126, 147, 148, 162, 168, 189, 196, 216, 218, 222, 252, 259, 294, 296, 324, 327, 333, 378, 392, 436, 441, 444, 504, 518, 567, 588, 648, 654, 666, 756, 763, 777, 872, 882, 888, 981, 999, 1036, 1134, 1176, 1308, 1323, 1332, 1512, 1526, 1554, 1764, 1813, 1962, 1998, 2072, 2268, 2289, 2331, 2616, 2646, 2664, 2943, 2997, 3052, 3108, 3528, 3626, 3924, 3969, 3996, 4033, 4536, 4578, 4662, 5292, 5341, 5439, 5886, 5994, 6104, 6216, 6867, 6993, 7252, 7848, 7938, 7992, 8066, 8829, 9156, 9324, 10584, 10682, 10878, 11772, 11988, 12099, 13734, 13986, 14504, 15876, 16023, 16132, 16317, 17658, 18312, 18648, 20601, 20979, 21364, 21756, 23544, 23976, 24198, 27468, 27972, 28231, 31752, 32046, 32264, 32634, 35316, 36297, 41202, 41958, 42728, 43512, 48069, 48396, 48951, 54936, 55944, 56462, 61803, 64092, 65268, 70632, 72594, 82404, 83916, 84693, 96138, 96792, 97902, 108891, 112924, 123606, 128184, 130536, 144207, 145188, 146853, 164808, 167832, 169386, 192276, 195804, 197617, 217782, 225848, 247212, 254079, 288414, 290376, 293706, 326673, 338772, 384552, 391608, 395234, 432621, 435564, 494424, 508158, 576828, 587412, 592851, 653346, 677544, 762237, 790468, 865242, 871128, 1016316, 1153656, 1174824, 1185702, 1306692, 1524474, 1580936, 1730484, 1778553, 2032632, 2286711, 2371404, 2613384, 3048948, 3460968, 3557106, 4573422, 4742808, 5335659, 6097896, 7114212, 9146844, 10671318, 14228424, 16006977, 18293688, 21342636, 32013954, 42685272, 64027908, 128055816]

約数ペア:

[(1, 128055816), (2, 64027908), (3, 42685272), (4, 32013954), (6, 21342636), (7, 18293688), (8, 16006977), (9, 14228424), (12, 10671318), (14, 9146844), (18, 7114212), (21, 6097896), (24, 5335659), (27, 4742808), (28, 4573422), (36, 3557106), (37, 3460968), (42, 3048948), (49, 2613384), (54, 2371404), (56, 2286711), (63, 2032632), (72, 1778553), (74, 1730484), (81, 1580936), (84, 1524474), (98, 1306692), (108, 1185702), (109, 1174824), (111, 1153656), (126, 1016316), (147, 871128), (148, 865242), (162, 790468), (168, 762237), (189, 677544), (196, 653346), (216, 592851), (218, 587412), (222, 576828), (252, 508158), (259, 494424), (294, 435564), (296, 432621), (324, 395234), (327, 391608), (333, 384552), (378, 338772), (392, 326673), (436, 293706), (441, 290376), (444, 288414), (504, 254079), (518, 247212), (567, 225848), (588, 217782), (648, 197617), (654, 195804), (666, 192276), (756, 169386), (763, 167832), (777, 164808), (872, 146853), (882, 145188), (888, 144207), (981, 130536), (999, 128184), (1036, 123606), (1134, 112924), (1176, 108891), (1308, 97902), (1323, 96792), (1332, 96138), (1512, 84693), (1526, 83916), (1554, 82404), (1764, 72594), (1813, 70632), (1962, 65268), (1998, 64092), (2072, 61803), (2268, 56462), (2289, 55944), (2331, 54936), (2616, 48951), (2646, 48396), (2664, 48069), (2943, 43512), (2997, 42728), (3052, 41958), (3108, 41202), (3528, 36297), (3626, 35316), (3924, 32634), (3969, 32264), (3996, 32046), (4033, 31752), (4536, 28231), (4578, 27972), (4662, 27468), (5292, 24198), (5341, 23976), (5439, 23544), (5886, 21756), (5994, 21364), (6104, 20979), (6216, 20601), (6867, 18648), (6993, 18312), (7252, 17658), (7848, 16317), (7938, 16132), (7992, 16023), (8066, 15876), (8829, 14504), (9156, 13986), (9324, 13734), (10584, 12099), (10682, 11988), (10878, 11772)]