28667520

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 118483200

約数和(自身を除く): 89815680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 79, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 158, 160, 162, 168, 180, 189, 192, 210, 216, 224, 237, 240, 252, 270, 280, 288, 315, 316, 320, 324, 336, 360, 378, 384, 395, 405, 420, 432, 448, 474, 480, 504, 540, 553, 560, 567, 576, 630, 632, 640, 648, 672, 711, 720, 756, 790, 810, 840, 864, 896, 945, 948, 960, 1008, 1080, 1106, 1120, 1134, 1152, 1185, 1260, 1264, 1296, 1344, 1422, 1440, 1512, 1580, 1620, 1659, 1680, 1728, 1890, 1896, 1920, 2016, 2133, 2160, 2212, 2240, 2268, 2370, 2520, 2528, 2592, 2688, 2765, 2835, 2844, 2880, 3024, 3160, 3240, 3318, 3360, 3456, 3555, 3780, 3792, 4032, 4266, 4320, 4424, 4480, 4536, 4740, 4977, 5040, 5056, 5184, 5530, 5670, 5688, 5760, 6048, 6320, 6399, 6480, 6636, 6720, 7110, 7560, 7584, 8064, 8295, 8532, 8640, 8848, 9072, 9480, 9954, 10080, 10112, 10368, 10665, 11060, 11340, 11376, 12096, 12640, 12798, 12960, 13272, 13440, 14220, 14931, 15120, 15168, 16590, 17064, 17280, 17696, 18144, 18960, 19908, 20160, 21330, 22120, 22680, 22752, 24192, 24885, 25280, 25596, 25920, 26544, 28440, 29862, 30240, 30336, 31995, 33180, 34128, 35392, 36288, 37920, 39816, 40320, 42660, 44240, 44793, 45360, 45504, 49770, 50560, 51192, 51840, 53088, 56880, 59724, 60480, 63990, 66360, 68256, 70784, 72576, 74655, 75840, 79632, 85320, 88480, 89586, 90720, 91008, 99540, 102384, 106176, 113760, 119448, 120960, 127980, 132720, 136512, 149310, 151680, 159264, 170640, 176960, 179172, 181440, 199080, 204768, 212352, 223965, 227520, 238896, 255960, 265440, 273024, 298620, 318528, 341280, 353920, 358344, 362880, 398160, 409536, 447930, 455040, 477792, 511920, 530880, 597240, 637056, 682560, 716688, 796320, 819072, 895860, 955584, 1023840, 1061760, 1194480, 1365120, 1433376, 1592640, 1791720, 1911168, 2047680, 2388960, 2866752, 3185280, 3583440, 4095360, 4777920, 5733504, 7166880, 9555840, 14333760, 28667520]

約数ペア:

[(1, 28667520), (2, 14333760), (3, 9555840), (4, 7166880), (5, 5733504), (6, 4777920), (7, 4095360), (8, 3583440), (9, 3185280), (10, 2866752), (12, 2388960), (14, 2047680), (15, 1911168), (16, 1791720), (18, 1592640), (20, 1433376), (21, 1365120), (24, 1194480), (27, 1061760), (28, 1023840), (30, 955584), (32, 895860), (35, 819072), (36, 796320), (40, 716688), (42, 682560), (45, 637056), (48, 597240), (54, 530880), (56, 511920), (60, 477792), (63, 455040), (64, 447930), (70, 409536), (72, 398160), (79, 362880), (80, 358344), (81, 353920), (84, 341280), (90, 318528), (96, 298620), (105, 273024), (108, 265440), (112, 255960), (120, 238896), (126, 227520), (128, 223965), (135, 212352), (140, 204768), (144, 199080), (158, 181440), (160, 179172), (162, 176960), (168, 170640), (180, 159264), (189, 151680), (192, 149310), (210, 136512), (216, 132720), (224, 127980), (237, 120960), (240, 119448), (252, 113760), (270, 106176), (280, 102384), (288, 99540), (315, 91008), (316, 90720), (320, 89586), (324, 88480), (336, 85320), (360, 79632), (378, 75840), (384, 74655), (395, 72576), (405, 70784), (420, 68256), (432, 66360), (448, 63990), (474, 60480), (480, 59724), (504, 56880), (540, 53088), (553, 51840), (560, 51192), (567, 50560), (576, 49770), (630, 45504), (632, 45360), (640, 44793), (648, 44240), (672, 42660), (711, 40320), (720, 39816), (756, 37920), (790, 36288), (810, 35392), (840, 34128), (864, 33180), (896, 31995), (945, 30336), (948, 30240), (960, 29862), (1008, 28440), (1080, 26544), (1106, 25920), (1120, 25596), (1134, 25280), (1152, 24885), (1185, 24192), (1260, 22752), (1264, 22680), (1296, 22120), (1344, 21330), (1422, 20160), (1440, 19908), (1512, 18960), (1580, 18144), (1620, 17696), (1659, 17280), (1680, 17064), (1728, 16590), (1890, 15168), (1896, 15120), (1920, 14931), (2016, 14220), (2133, 13440), (2160, 13272), (2212, 12960), (2240, 12798), (2268, 12640), (2370, 12096), (2520, 11376), (2528, 11340), (2592, 11060), (2688, 10665), (2765, 10368), (2835, 10112), (2844, 10080), (2880, 9954), (3024, 9480), (3160, 9072), (3240, 8848), (3318, 8640), (3360, 8532), (3456, 8295), (3555, 8064), (3780, 7584), (3792, 7560), (4032, 7110), (4266, 6720), (4320, 6636), (4424, 6480), (4480, 6399), (4536, 6320), (4740, 6048), (4977, 5760), (5040, 5688), (5056, 5670), (5184, 5530)]