78233760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 216

約数和(自身を含む): 294102900

約数和(自身を除く): 215869140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 449, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 898, 968, 990, 1056, 1089, 1210, 1320, 1347, 1440, 1452, 1584, 1760, 1796, 1815, 1936, 1980, 2178, 2245, 2420, 2640, 2694, 2904, 3168, 3592, 3630, 3872, 3960, 4041, 4356, 4490, 4840, 4939, 5280, 5388, 5445, 5808, 6735, 7184, 7260, 7920, 8082, 8712, 8980, 9680, 9878, 10776, 10890, 11616, 13470, 14368, 14520, 14817, 15840, 16164, 17424, 17960, 19360, 19756, 20205, 21552, 21780, 24695, 26940, 29040, 29634, 32328, 34848, 35920, 39512, 40410, 43104, 43560, 44451, 49390, 53880, 54329, 58080, 59268, 64656, 71840, 74085, 79024, 80820, 87120, 88902, 98780, 107760, 108658, 118536, 129312, 148170, 158048, 161640, 162987, 174240, 177804, 197560, 215520, 217316, 222255, 237072, 271645, 296340, 323280, 325974, 355608, 395120, 434632, 444510, 474144, 488961, 543290, 592680, 646560, 651948, 711216, 790240, 814935, 869264, 889020, 977922, 1086580, 1185360, 1303896, 1422432, 1629870, 1738528, 1778040, 1955844, 2173160, 2370720, 2444805, 2607792, 3259740, 3556080, 3911688, 4346320, 4889610, 5215584, 6519480, 7112160, 7823376, 8692640, 9779220, 13038960, 15646752, 19558440, 26077920, 39116880, 78233760]

約数ペア:

[(1, 78233760), (2, 39116880), (3, 26077920), (4, 19558440), (5, 15646752), (6, 13038960), (8, 9779220), (9, 8692640), (10, 7823376), (11, 7112160), (12, 6519480), (15, 5215584), (16, 4889610), (18, 4346320), (20, 3911688), (22, 3556080), (24, 3259740), (30, 2607792), (32, 2444805), (33, 2370720), (36, 2173160), (40, 1955844), (44, 1778040), (45, 1738528), (48, 1629870), (55, 1422432), (60, 1303896), (66, 1185360), (72, 1086580), (80, 977922), (88, 889020), (90, 869264), (96, 814935), (99, 790240), (110, 711216), (120, 651948), (121, 646560), (132, 592680), (144, 543290), (160, 488961), (165, 474144), (176, 444510), (180, 434632), (198, 395120), (220, 355608), (240, 325974), (242, 323280), (264, 296340), (288, 271645), (330, 237072), (352, 222255), (360, 217316), (363, 215520), (396, 197560), (440, 177804), (449, 174240), (480, 162987), (484, 161640), (495, 158048), (528, 148170), (605, 129312), (660, 118536), (720, 108658), (726, 107760), (792, 98780), (880, 88902), (898, 87120), (968, 80820), (990, 79024), (1056, 74085), (1089, 71840), (1210, 64656), (1320, 59268), (1347, 58080), (1440, 54329), (1452, 53880), (1584, 49390), (1760, 44451), (1796, 43560), (1815, 43104), (1936, 40410), (1980, 39512), (2178, 35920), (2245, 34848), (2420, 32328), (2640, 29634), (2694, 29040), (2904, 26940), (3168, 24695), (3592, 21780), (3630, 21552), (3872, 20205), (3960, 19756), (4041, 19360), (4356, 17960), (4490, 17424), (4840, 16164), (4939, 15840), (5280, 14817), (5388, 14520), (5445, 14368), (5808, 13470), (6735, 11616), (7184, 10890), (7260, 10776), (7920, 9878), (8082, 9680), (8712, 8980)]