89948880

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 358560384

約数和(自身を除く): 268611504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 661, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1322, 1512, 1620, 1680, 1701, 1890, 1944, 1983, 2160, 2268, 2430, 2520, 2644, 2835, 3024, 3240, 3305, 3402, 3780, 3888, 3966, 4536, 4627, 4860, 5040, 5288, 5670, 5949, 6480, 6610, 6804, 7560, 7932, 8505, 9072, 9254, 9720, 9915, 10576, 11340, 11898, 13220, 13608, 13881, 15120, 15864, 17010, 17847, 18508, 19440, 19830, 22680, 23135, 23796, 26440, 27216, 27762, 29745, 31728, 34020, 35694, 37016, 39660, 41643, 45360, 46270, 47592, 52880, 53541, 55524, 59490, 68040, 69405, 71388, 74032, 79320, 83286, 89235, 92540, 95184, 107082, 111048, 118980, 124929, 136080, 138810, 142776, 158640, 160623, 166572, 178470, 185080, 208215, 214164, 222096, 237960, 249858, 267705, 277620, 285552, 321246, 333144, 356940, 370160, 374787, 416430, 428328, 475920, 499716, 535410, 555240, 624645, 642492, 666288, 713880, 749574, 803115, 832860, 856656, 999432, 1070820, 1110480, 1124361, 1249290, 1284984, 1427760, 1499148, 1606230, 1665720, 1873935, 1998864, 2141640, 2248722, 2498580, 2569968, 2998296, 3212460, 3331440, 3747870, 4283280, 4497444, 4997160, 5621805, 5996592, 6424920, 7495740, 8994888, 9994320, 11243610, 12849840, 14991480, 17989776, 22487220, 29982960, 44974440, 89948880]

約数ペア:

[(1, 89948880), (2, 44974440), (3, 29982960), (4, 22487220), (5, 17989776), (6, 14991480), (7, 12849840), (8, 11243610), (9, 9994320), (10, 8994888), (12, 7495740), (14, 6424920), (15, 5996592), (16, 5621805), (18, 4997160), (20, 4497444), (21, 4283280), (24, 3747870), (27, 3331440), (28, 3212460), (30, 2998296), (35, 2569968), (36, 2498580), (40, 2248722), (42, 2141640), (45, 1998864), (48, 1873935), (54, 1665720), (56, 1606230), (60, 1499148), (63, 1427760), (70, 1284984), (72, 1249290), (80, 1124361), (81, 1110480), (84, 1070820), (90, 999432), (105, 856656), (108, 832860), (112, 803115), (120, 749574), (126, 713880), (135, 666288), (140, 642492), (144, 624645), (162, 555240), (168, 535410), (180, 499716), (189, 475920), (210, 428328), (216, 416430), (240, 374787), (243, 370160), (252, 356940), (270, 333144), (280, 321246), (315, 285552), (324, 277620), (336, 267705), (360, 249858), (378, 237960), (405, 222096), (420, 214164), (432, 208215), (486, 185080), (504, 178470), (540, 166572), (560, 160623), (567, 158640), (630, 142776), (648, 138810), (661, 136080), (720, 124929), (756, 118980), (810, 111048), (840, 107082), (945, 95184), (972, 92540), (1008, 89235), (1080, 83286), (1134, 79320), (1215, 74032), (1260, 71388), (1296, 69405), (1322, 68040), (1512, 59490), (1620, 55524), (1680, 53541), (1701, 52880), (1890, 47592), (1944, 46270), (1983, 45360), (2160, 41643), (2268, 39660), (2430, 37016), (2520, 35694), (2644, 34020), (2835, 31728), (3024, 29745), (3240, 27762), (3305, 27216), (3402, 26440), (3780, 23796), (3888, 23135), (3966, 22680), (4536, 19830), (4627, 19440), (4860, 18508), (5040, 17847), (5288, 17010), (5670, 15864), (5949, 15120), (6480, 13881), (6610, 13608), (6804, 13220), (7560, 11898), (7932, 11340), (8505, 10576), (9072, 9915), (9254, 9720)]