78677280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4999

約数の個数: 144

約数和(自身を含む): 292953024

約数和(自身を除く): 214275744

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, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4967, 5280, 7920, 9934, 14901, 15840, 19868, 24835, 29802, 39736, 44703, 49670, 54637, 59604, 74505, 79472, 89406, 99340, 109274, 119208, 149010, 158944, 163911, 178812, 198680, 218548, 223515, 238416, 273185, 298020, 327822, 357624, 397360, 437096, 447030, 476832, 491733, 546370, 596040, 655644, 715248, 794720, 819555, 874192, 894060, 983466, 1092740, 1192080, 1311288, 1430496, 1639110, 1748384, 1788120, 1966932, 2185480, 2384160, 2458665, 2622576, 3278220, 3576240, 3933864, 4370960, 4917330, 5245152, 6556440, 7152480, 7867728, 8741920, 9834660, 13112880, 15735456, 19669320, 26225760, 39338640, 78677280]

約数ペア:

[(1, 78677280), (2, 39338640), (3, 26225760), (4, 19669320), (5, 15735456), (6, 13112880), (8, 9834660), (9, 8741920), (10, 7867728), (11, 7152480), (12, 6556440), (15, 5245152), (16, 4917330), (18, 4370960), (20, 3933864), (22, 3576240), (24, 3278220), (30, 2622576), (32, 2458665), (33, 2384160), (36, 2185480), (40, 1966932), (44, 1788120), (45, 1748384), (48, 1639110), (55, 1430496), (60, 1311288), (66, 1192080), (72, 1092740), (80, 983466), (88, 894060), (90, 874192), (96, 819555), (99, 794720), (110, 715248), (120, 655644), (132, 596040), (144, 546370), (160, 491733), (165, 476832), (176, 447030), (180, 437096), (198, 397360), (220, 357624), (240, 327822), (264, 298020), (288, 273185), (330, 238416), (352, 223515), (360, 218548), (396, 198680), (440, 178812), (480, 163911), (495, 158944), (528, 149010), (660, 119208), (720, 109274), (792, 99340), (880, 89406), (990, 79472), (1056, 74505), (1320, 59604), (1440, 54637), (1584, 49670), (1760, 44703), (1980, 39736), (2640, 29802), (3168, 24835), (3960, 19868), (4967, 15840), (5280, 14901), (7920, 9934)]