55255680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 195478920

約数和(自身を除く): 140223240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 181, 192, 212, 240, 265, 288, 318, 320, 360, 362, 384, 424, 477, 480, 530, 543, 576, 636, 640, 720, 724, 795, 848, 905, 954, 960, 1060, 1086, 1152, 1272, 1440, 1448, 1590, 1629, 1696, 1810, 1908, 1920, 2120, 2172, 2385, 2544, 2715, 2880, 2896, 3180, 3258, 3392, 3620, 3816, 4240, 4344, 4770, 5088, 5430, 5760, 5792, 6360, 6516, 6784, 7240, 7632, 8145, 8480, 8688, 9540, 9593, 10176, 10860, 11584, 12720, 13032, 14480, 15264, 16290, 16960, 17376, 19080, 19186, 20352, 21720, 23168, 25440, 26064, 28779, 28960, 30528, 32580, 33920, 34752, 38160, 38372, 43440, 47965, 50880, 52128, 57558, 57920, 61056, 65160, 69504, 76320, 76744, 86337, 86880, 95930, 101760, 104256, 115116, 115840, 130320, 143895, 152640, 153488, 172674, 173760, 191860, 208512, 230232, 260640, 287790, 305280, 306976, 345348, 347520, 383720, 431685, 460464, 521280, 575580, 613952, 690696, 767440, 863370, 920928, 1042560, 1151160, 1227904, 1381392, 1534880, 1726740, 1841856, 2302320, 2762784, 3069760, 3453480, 3683712, 4604640, 5525568, 6139520, 6906960, 9209280, 11051136, 13813920, 18418560, 27627840, 55255680]

約数ペア:

[(1, 55255680), (2, 27627840), (3, 18418560), (4, 13813920), (5, 11051136), (6, 9209280), (8, 6906960), (9, 6139520), (10, 5525568), (12, 4604640), (15, 3683712), (16, 3453480), (18, 3069760), (20, 2762784), (24, 2302320), (30, 1841856), (32, 1726740), (36, 1534880), (40, 1381392), (45, 1227904), (48, 1151160), (53, 1042560), (60, 920928), (64, 863370), (72, 767440), (80, 690696), (90, 613952), (96, 575580), (106, 521280), (120, 460464), (128, 431685), (144, 383720), (159, 347520), (160, 345348), (180, 306976), (181, 305280), (192, 287790), (212, 260640), (240, 230232), (265, 208512), (288, 191860), (318, 173760), (320, 172674), (360, 153488), (362, 152640), (384, 143895), (424, 130320), (477, 115840), (480, 115116), (530, 104256), (543, 101760), (576, 95930), (636, 86880), (640, 86337), (720, 76744), (724, 76320), (795, 69504), (848, 65160), (905, 61056), (954, 57920), (960, 57558), (1060, 52128), (1086, 50880), (1152, 47965), (1272, 43440), (1440, 38372), (1448, 38160), (1590, 34752), (1629, 33920), (1696, 32580), (1810, 30528), (1908, 28960), (1920, 28779), (2120, 26064), (2172, 25440), (2385, 23168), (2544, 21720), (2715, 20352), (2880, 19186), (2896, 19080), (3180, 17376), (3258, 16960), (3392, 16290), (3620, 15264), (3816, 14480), (4240, 13032), (4344, 12720), (4770, 11584), (5088, 10860), (5430, 10176), (5760, 9593), (5792, 9540), (6360, 8688), (6516, 8480), (6784, 8145), (7240, 7632)]