55950720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 213857280

約数和(自身を除く): 157906560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 181, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 362, 368, 384, 420, 448, 460, 480, 483, 543, 552, 560, 640, 644, 672, 690, 724, 736, 805, 840, 896, 905, 920, 960, 966, 1086, 1104, 1120, 1267, 1288, 1344, 1380, 1448, 1472, 1610, 1680, 1810, 1840, 1920, 1932, 2172, 2208, 2240, 2415, 2534, 2576, 2688, 2715, 2760, 2896, 2944, 3220, 3360, 3620, 3680, 3801, 3864, 4163, 4344, 4416, 4480, 4830, 5068, 5152, 5430, 5520, 5792, 6335, 6440, 6720, 7240, 7360, 7602, 7728, 8326, 8688, 8832, 9660, 10136, 10304, 10860, 11040, 11584, 12489, 12670, 12880, 13440, 14480, 14720, 15204, 15456, 16652, 17376, 19005, 19320, 20272, 20608, 20815, 21720, 22080, 23168, 24978, 25340, 25760, 28960, 29141, 30408, 30912, 33304, 34752, 38010, 38640, 40544, 41630, 43440, 44160, 49956, 50680, 51520, 57920, 58282, 60816, 61824, 62445, 66608, 69504, 76020, 77280, 81088, 83260, 86880, 87423, 99912, 101360, 103040, 115840, 116564, 121632, 124890, 133216, 145705, 152040, 154560, 162176, 166520, 173760, 174846, 199824, 202720, 233128, 243264, 249780, 266432, 291410, 304080, 309120, 333040, 347520, 349692, 399648, 405440, 437115, 466256, 486528, 499560, 532864, 582820, 608160, 666080, 699384, 799296, 810880, 874230, 932512, 999120, 1165640, 1216320, 1332160, 1398768, 1598592, 1748460, 1865024, 1998240, 2331280, 2432640, 2664320, 2797536, 3496920, 3730048, 3996480, 4662560, 5595072, 6993840, 7992960, 9325120, 11190144, 13987680, 18650240, 27975360, 55950720]

約数ペア:

[(1, 55950720), (2, 27975360), (3, 18650240), (4, 13987680), (5, 11190144), (6, 9325120), (7, 7992960), (8, 6993840), (10, 5595072), (12, 4662560), (14, 3996480), (15, 3730048), (16, 3496920), (20, 2797536), (21, 2664320), (23, 2432640), (24, 2331280), (28, 1998240), (30, 1865024), (32, 1748460), (35, 1598592), (40, 1398768), (42, 1332160), (46, 1216320), (48, 1165640), (56, 999120), (60, 932512), (64, 874230), (69, 810880), (70, 799296), (80, 699384), (84, 666080), (92, 608160), (96, 582820), (105, 532864), (112, 499560), (115, 486528), (120, 466256), (128, 437115), (138, 405440), (140, 399648), (160, 349692), (161, 347520), (168, 333040), (181, 309120), (184, 304080), (192, 291410), (210, 266432), (224, 249780), (230, 243264), (240, 233128), (276, 202720), (280, 199824), (320, 174846), (322, 173760), (336, 166520), (345, 162176), (362, 154560), (368, 152040), (384, 145705), (420, 133216), (448, 124890), (460, 121632), (480, 116564), (483, 115840), (543, 103040), (552, 101360), (560, 99912), (640, 87423), (644, 86880), (672, 83260), (690, 81088), (724, 77280), (736, 76020), (805, 69504), (840, 66608), (896, 62445), (905, 61824), (920, 60816), (960, 58282), (966, 57920), (1086, 51520), (1104, 50680), (1120, 49956), (1267, 44160), (1288, 43440), (1344, 41630), (1380, 40544), (1448, 38640), (1472, 38010), (1610, 34752), (1680, 33304), (1810, 30912), (1840, 30408), (1920, 29141), (1932, 28960), (2172, 25760), (2208, 25340), (2240, 24978), (2415, 23168), (2534, 22080), (2576, 21720), (2688, 20815), (2715, 20608), (2760, 20272), (2896, 19320), (2944, 19005), (3220, 17376), (3360, 16652), (3620, 15456), (3680, 15204), (3801, 14720), (3864, 14480), (4163, 13440), (4344, 12880), (4416, 12670), (4480, 12489), (4830, 11584), (5068, 11040), (5152, 10860), (5430, 10304), (5520, 10136), (5792, 9660), (6335, 8832), (6440, 8688), (6720, 8326), (7240, 7728), (7360, 7602)]