55509120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 200491200

約数和(自身を除く): 144982080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 419, 460, 480, 552, 576, 640, 690, 720, 736, 828, 838, 920, 960, 1035, 1104, 1152, 1257, 1380, 1440, 1472, 1656, 1676, 1840, 1920, 2070, 2095, 2208, 2514, 2760, 2880, 2944, 3312, 3352, 3680, 3771, 4140, 4190, 4416, 5028, 5520, 5760, 6285, 6624, 6704, 7360, 7542, 8280, 8380, 8832, 9637, 10056, 11040, 12570, 13248, 13408, 14720, 15084, 16560, 16760, 18855, 19274, 20112, 22080, 25140, 26496, 26816, 28911, 30168, 33120, 33520, 37710, 38548, 40224, 44160, 48185, 50280, 53632, 57822, 60336, 66240, 67040, 75420, 77096, 80448, 86733, 96370, 100560, 115644, 120672, 132480, 134080, 144555, 150840, 154192, 160896, 173466, 192740, 201120, 231288, 241344, 268160, 289110, 301680, 308384, 346932, 385480, 402240, 433665, 462576, 482688, 578220, 603360, 616768, 693864, 770960, 804480, 867330, 925152, 1156440, 1206720, 1233536, 1387728, 1541920, 1734660, 1850304, 2312880, 2413440, 2775456, 3083840, 3469320, 3700608, 4625760, 5550912, 6167680, 6938640, 9251520, 11101824, 13877280, 18503040, 27754560, 55509120]

約数ペア:

[(1, 55509120), (2, 27754560), (3, 18503040), (4, 13877280), (5, 11101824), (6, 9251520), (8, 6938640), (9, 6167680), (10, 5550912), (12, 4625760), (15, 3700608), (16, 3469320), (18, 3083840), (20, 2775456), (23, 2413440), (24, 2312880), (30, 1850304), (32, 1734660), (36, 1541920), (40, 1387728), (45, 1233536), (46, 1206720), (48, 1156440), (60, 925152), (64, 867330), (69, 804480), (72, 770960), (80, 693864), (90, 616768), (92, 603360), (96, 578220), (115, 482688), (120, 462576), (128, 433665), (138, 402240), (144, 385480), (160, 346932), (180, 308384), (184, 301680), (192, 289110), (207, 268160), (230, 241344), (240, 231288), (276, 201120), (288, 192740), (320, 173466), (345, 160896), (360, 154192), (368, 150840), (384, 144555), (414, 134080), (419, 132480), (460, 120672), (480, 115644), (552, 100560), (576, 96370), (640, 86733), (690, 80448), (720, 77096), (736, 75420), (828, 67040), (838, 66240), (920, 60336), (960, 57822), (1035, 53632), (1104, 50280), (1152, 48185), (1257, 44160), (1380, 40224), (1440, 38548), (1472, 37710), (1656, 33520), (1676, 33120), (1840, 30168), (1920, 28911), (2070, 26816), (2095, 26496), (2208, 25140), (2514, 22080), (2760, 20112), (2880, 19274), (2944, 18855), (3312, 16760), (3352, 16560), (3680, 15084), (3771, 14720), (4140, 13408), (4190, 13248), (4416, 12570), (5028, 11040), (5520, 10056), (5760, 9637), (6285, 8832), (6624, 8380), (6704, 8280), (7360, 7542)]