90558720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1157

約数の個数: 216

約数和(自身を含む): 358403136

約数和(自身を除く): 267844416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1123, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2246, 2304, 2520, 2688, 2880, 3360, 3369, 3840, 4032, 4480, 4492, 5040, 5376, 5615, 5760, 6720, 6738, 7861, 8064, 8960, 8984, 10080, 10107, 11230, 11520, 13440, 13476, 15722, 16128, 16845, 17968, 20160, 20214, 22460, 23583, 26880, 26952, 31444, 33690, 35936, 39305, 40320, 40428, 44920, 47166, 50535, 53904, 62888, 67380, 70749, 71872, 78610, 80640, 80856, 89840, 94332, 101070, 107808, 117915, 125776, 134760, 141498, 143744, 157220, 161712, 179680, 188664, 202140, 215616, 235830, 251552, 269520, 282996, 287488, 314440, 323424, 353745, 359360, 377328, 404280, 431232, 471660, 503104, 539040, 565992, 628880, 646848, 707490, 718720, 754656, 808560, 862464, 943320, 1006208, 1078080, 1131984, 1257760, 1293696, 1414980, 1437440, 1509312, 1617120, 1886640, 2012416, 2156160, 2263968, 2515520, 2587392, 2829960, 3018624, 3234240, 3773280, 4312320, 4527936, 5031040, 5659920, 6037248, 6468480, 7546560, 9055872, 10062080, 11319840, 12936960, 15093120, 18111744, 22639680, 30186240, 45279360, 90558720]

約数ペア:

[(1, 90558720), (2, 45279360), (3, 30186240), (4, 22639680), (5, 18111744), (6, 15093120), (7, 12936960), (8, 11319840), (9, 10062080), (10, 9055872), (12, 7546560), (14, 6468480), (15, 6037248), (16, 5659920), (18, 5031040), (20, 4527936), (21, 4312320), (24, 3773280), (28, 3234240), (30, 3018624), (32, 2829960), (35, 2587392), (36, 2515520), (40, 2263968), (42, 2156160), (45, 2012416), (48, 1886640), (56, 1617120), (60, 1509312), (63, 1437440), (64, 1414980), (70, 1293696), (72, 1257760), (80, 1131984), (84, 1078080), (90, 1006208), (96, 943320), (105, 862464), (112, 808560), (120, 754656), (126, 718720), (128, 707490), (140, 646848), (144, 628880), (160, 565992), (168, 539040), (180, 503104), (192, 471660), (210, 431232), (224, 404280), (240, 377328), (252, 359360), (256, 353745), (280, 323424), (288, 314440), (315, 287488), (320, 282996), (336, 269520), (360, 251552), (384, 235830), (420, 215616), (448, 202140), (480, 188664), (504, 179680), (560, 161712), (576, 157220), (630, 143744), (640, 141498), (672, 134760), (720, 125776), (768, 117915), (840, 107808), (896, 101070), (960, 94332), (1008, 89840), (1120, 80856), (1123, 80640), (1152, 78610), (1260, 71872), (1280, 70749), (1344, 67380), (1440, 62888), (1680, 53904), (1792, 50535), (1920, 47166), (2016, 44920), (2240, 40428), (2246, 40320), (2304, 39305), (2520, 35936), (2688, 33690), (2880, 31444), (3360, 26952), (3369, 26880), (3840, 23583), (4032, 22460), (4480, 20214), (4492, 20160), (5040, 17968), (5376, 16845), (5615, 16128), (5760, 15722), (6720, 13476), (6738, 13440), (7861, 11520), (8064, 11230), (8960, 10107), (8984, 10080)]