89575920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2539}}^1$

素因数の和:2572

約数の個数: 180

約数和(自身を含む): 350078040

約数和(自身を除く): 260502120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2539, 2940, 3528, 3920, 4410, 5040, 5078, 5880, 7056, 7617, 8820, 10156, 11760, 12695, 15234, 17640, 17773, 20312, 22851, 25390, 30468, 35280, 35546, 38085, 40624, 45702, 50780, 53319, 60936, 71092, 76170, 88865, 91404, 101560, 106638, 114255, 121872, 124411, 142184, 152340, 159957, 177730, 182808, 203120, 213276, 228510, 248822, 266595, 284368, 304680, 319914, 355460, 365616, 373233, 426552, 457020, 497644, 533190, 609360, 622055, 639828, 710920, 746466, 799785, 853104, 914040, 995288, 1066380, 1119699, 1244110, 1279656, 1421840, 1492932, 1599570, 1828080, 1866165, 1990576, 2132760, 2239398, 2488220, 2559312, 2985864, 3199140, 3732330, 4265520, 4478796, 4976440, 5598495, 5971728, 6398280, 7464660, 8957592, 9952880, 11196990, 12796560, 14929320, 17915184, 22393980, 29858640, 44787960, 89575920]

約数ペア:

[(1, 89575920), (2, 44787960), (3, 29858640), (4, 22393980), (5, 17915184), (6, 14929320), (7, 12796560), (8, 11196990), (9, 9952880), (10, 8957592), (12, 7464660), (14, 6398280), (15, 5971728), (16, 5598495), (18, 4976440), (20, 4478796), (21, 4265520), (24, 3732330), (28, 3199140), (30, 2985864), (35, 2559312), (36, 2488220), (40, 2239398), (42, 2132760), (45, 1990576), (48, 1866165), (49, 1828080), (56, 1599570), (60, 1492932), (63, 1421840), (70, 1279656), (72, 1244110), (80, 1119699), (84, 1066380), (90, 995288), (98, 914040), (105, 853104), (112, 799785), (120, 746466), (126, 710920), (140, 639828), (144, 622055), (147, 609360), (168, 533190), (180, 497644), (196, 457020), (210, 426552), (240, 373233), (245, 365616), (252, 355460), (280, 319914), (294, 304680), (315, 284368), (336, 266595), (360, 248822), (392, 228510), (420, 213276), (441, 203120), (490, 182808), (504, 177730), (560, 159957), (588, 152340), (630, 142184), (720, 124411), (735, 121872), (784, 114255), (840, 106638), (882, 101560), (980, 91404), (1008, 88865), (1176, 76170), (1260, 71092), (1470, 60936), (1680, 53319), (1764, 50780), (1960, 45702), (2205, 40624), (2352, 38085), (2520, 35546), (2539, 35280), (2940, 30468), (3528, 25390), (3920, 22851), (4410, 20312), (5040, 17773), (5078, 17640), (5880, 15234), (7056, 12695), (7617, 11760), (8820, 10156)]