28131995520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70783}}^1$

素因数の和:70834

約数の個数: 256

約数和(自身を含む): 103967539200

約数和(自身を除く): 75835543680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14720, 16560, 17280, 19872, 22080, 24840, 26496, 33120, 39744, 44160, 49680, 66240, 70783, 79488, 99360, 132480, 141566, 198720, 212349, 283132, 353915, 397440, 424698, 566264, 637047, 707830, 849396, 1061745, 1132528, 1274094, 1415660, 1628009, 1698792, 1911141, 2123490, 2265056, 2548188, 2831320, 3185235, 3256018, 3397584, 3822282, 4246980, 4530112, 4884027, 5096376, 5662640, 6370470, 6512036, 6795168, 7644564, 8140045, 8493960, 9060224, 9555705, 9768054, 10192752, 11325280, 12740940, 13024072, 13590336, 14652081, 15289128, 16280090, 16987920, 19111410, 19536108, 20385504, 22650560, 24420135, 25481880, 26048144, 27180672, 29304162, 30578256, 32560180, 33975840, 38222820, 39072216, 40771008, 43956243, 45301120, 48840270, 50963760, 52096288, 58608324, 61156512, 65120360, 67951680, 73260405, 76445640, 78144432, 81542016, 87912486, 97680540, 101927520, 104192576, 117216648, 122313024, 130240720, 135903360, 146520810, 152891280, 156288864, 175824972, 195361080, 203855040, 208385152, 219781215, 234433296, 244626048, 260481440, 293041620, 305782560, 312577728, 351649944, 390722160, 407710080, 439562430, 468866592, 520962880, 586083240, 611565120, 625155456, 703299888, 781444320, 879124860, 937733184, 1041925760, 1172166480, 1223130240, 1406599776, 1562888640, 1758249720, 1875466368, 2344332960, 2813199552, 3125777280, 3516499440, 4688665920, 5626399104, 7032998880, 9377331840, 14065997760, 28131995520]

約数ペア:

[(1, 28131995520), (2, 14065997760), (3, 9377331840), (4, 7032998880), (5, 5626399104), (6, 4688665920), (8, 3516499440), (9, 3125777280), (10, 2813199552), (12, 2344332960), (15, 1875466368), (16, 1758249720), (18, 1562888640), (20, 1406599776), (23, 1223130240), (24, 1172166480), (27, 1041925760), (30, 937733184), (32, 879124860), (36, 781444320), (40, 703299888), (45, 625155456), (46, 611565120), (48, 586083240), (54, 520962880), (60, 468866592), (64, 439562430), (69, 407710080), (72, 390722160), (80, 351649944), (90, 312577728), (92, 305782560), (96, 293041620), (108, 260481440), (115, 244626048), (120, 234433296), (128, 219781215), (135, 208385152), (138, 203855040), (144, 195361080), (160, 175824972), (180, 156288864), (184, 152891280), (192, 146520810), (207, 135903360), (216, 130240720), (230, 122313024), (240, 117216648), (270, 104192576), (276, 101927520), (288, 97680540), (320, 87912486), (345, 81542016), (360, 78144432), (368, 76445640), (384, 73260405), (414, 67951680), (432, 65120360), (460, 61156512), (480, 58608324), (540, 52096288), (552, 50963760), (576, 48840270), (621, 45301120), (640, 43956243), (690, 40771008), (720, 39072216), (736, 38222820), (828, 33975840), (864, 32560180), (920, 30578256), (960, 29304162), (1035, 27180672), (1080, 26048144), (1104, 25481880), (1152, 24420135), (1242, 22650560), (1380, 20385504), (1440, 19536108), (1472, 19111410), (1656, 16987920), (1728, 16280090), (1840, 15289128), (1920, 14652081), (2070, 13590336), (2160, 13024072), (2208, 12740940), (2484, 11325280), (2760, 10192752), (2880, 9768054), (2944, 9555705), (3105, 9060224), (3312, 8493960), (3456, 8140045), (3680, 7644564), (4140, 6795168), (4320, 6512036), (4416, 6370470), (4968, 5662640), (5520, 5096376), (5760, 4884027), (6210, 4530112), (6624, 4246980), (7360, 3822282), (8280, 3397584), (8640, 3256018), (8832, 3185235), (9936, 2831320), (11040, 2548188), (12420, 2265056), (13248, 2123490), (14720, 1911141), (16560, 1698792), (17280, 1628009), (19872, 1415660), (22080, 1274094), (24840, 1132528), (26496, 1061745), (33120, 849396), (39744, 707830), (44160, 637047), (49680, 566264), (66240, 424698), (70783, 397440), (79488, 353915), (99360, 283132), (132480, 212349), (141566, 198720)]