80812800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 324

約数和(自身を含む): 306428304

約数和(自身を除く): 225615504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 61, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 122, 128, 138, 144, 150, 160, 180, 183, 184, 192, 200, 207, 225, 230, 240, 244, 256, 276, 288, 300, 305, 320, 345, 360, 366, 368, 384, 400, 414, 450, 460, 480, 488, 549, 552, 575, 576, 600, 610, 640, 690, 720, 732, 736, 768, 800, 828, 900, 915, 920, 960, 976, 1035, 1098, 1104, 1150, 1152, 1200, 1220, 1280, 1380, 1403, 1440, 1464, 1472, 1525, 1600, 1656, 1725, 1800, 1830, 1840, 1920, 1952, 2070, 2196, 2208, 2300, 2304, 2400, 2440, 2745, 2760, 2806, 2880, 2928, 2944, 3050, 3200, 3312, 3450, 3600, 3660, 3680, 3840, 3904, 4140, 4209, 4392, 4416, 4575, 4600, 4800, 4880, 5175, 5490, 5520, 5612, 5760, 5856, 5888, 6100, 6400, 6624, 6900, 7015, 7200, 7320, 7360, 7808, 8280, 8418, 8784, 8832, 9150, 9200, 9600, 9760, 10350, 10980, 11040, 11224, 11520, 11712, 12200, 12627, 13248, 13725, 13800, 14030, 14400, 14640, 14720, 15616, 16560, 16836, 17568, 17664, 18300, 18400, 19200, 19520, 20700, 21045, 21960, 22080, 22448, 23424, 24400, 25254, 26496, 27450, 27600, 28060, 28800, 29280, 29440, 33120, 33672, 35075, 35136, 36600, 36800, 39040, 41400, 42090, 43920, 44160, 44896, 46848, 48800, 50508, 52992, 54900, 55200, 56120, 57600, 58560, 63135, 66240, 67344, 70150, 70272, 73200, 73600, 78080, 82800, 84180, 87840, 88320, 89792, 97600, 101016, 105225, 109800, 110400, 112240, 117120, 126270, 132480, 134688, 140300, 140544, 146400, 147200, 165600, 168360, 175680, 179584, 195200, 202032, 210450, 219600, 220800, 224480, 234240, 252540, 264960, 269376, 280600, 292800, 315675, 331200, 336720, 351360, 359168, 390400, 404064, 420900, 439200, 441600, 448960, 505080, 538752, 561200, 585600, 631350, 662400, 673440, 702720, 808128, 841800, 878400, 897920, 1010160, 1077504, 1122400, 1171200, 1262700, 1324800, 1346880, 1616256, 1683600, 1756800, 1795840, 2020320, 2244800, 2525400, 2693760, 3232512, 3367200, 3513600, 4040640, 4489600, 5050800, 5387520, 6734400, 8081280, 8979200, 10101600, 13468800, 16162560, 20203200, 26937600, 40406400, 80812800]

約数ペア:

[(1, 80812800), (2, 40406400), (3, 26937600), (4, 20203200), (5, 16162560), (6, 13468800), (8, 10101600), (9, 8979200), (10, 8081280), (12, 6734400), (15, 5387520), (16, 5050800), (18, 4489600), (20, 4040640), (23, 3513600), (24, 3367200), (25, 3232512), (30, 2693760), (32, 2525400), (36, 2244800), (40, 2020320), (45, 1795840), (46, 1756800), (48, 1683600), (50, 1616256), (60, 1346880), (61, 1324800), (64, 1262700), (69, 1171200), (72, 1122400), (75, 1077504), (80, 1010160), (90, 897920), (92, 878400), (96, 841800), (100, 808128), (115, 702720), (120, 673440), (122, 662400), (128, 631350), (138, 585600), (144, 561200), (150, 538752), (160, 505080), (180, 448960), (183, 441600), (184, 439200), (192, 420900), (200, 404064), (207, 390400), (225, 359168), (230, 351360), (240, 336720), (244, 331200), (256, 315675), (276, 292800), (288, 280600), (300, 269376), (305, 264960), (320, 252540), (345, 234240), (360, 224480), (366, 220800), (368, 219600), (384, 210450), (400, 202032), (414, 195200), (450, 179584), (460, 175680), (480, 168360), (488, 165600), (549, 147200), (552, 146400), (575, 140544), (576, 140300), (600, 134688), (610, 132480), (640, 126270), (690, 117120), (720, 112240), (732, 110400), (736, 109800), (768, 105225), (800, 101016), (828, 97600), (900, 89792), (915, 88320), (920, 87840), (960, 84180), (976, 82800), (1035, 78080), (1098, 73600), (1104, 73200), (1150, 70272), (1152, 70150), (1200, 67344), (1220, 66240), (1280, 63135), (1380, 58560), (1403, 57600), (1440, 56120), (1464, 55200), (1472, 54900), (1525, 52992), (1600, 50508), (1656, 48800), (1725, 46848), (1800, 44896), (1830, 44160), (1840, 43920), (1920, 42090), (1952, 41400), (2070, 39040), (2196, 36800), (2208, 36600), (2300, 35136), (2304, 35075), (2400, 33672), (2440, 33120), (2745, 29440), (2760, 29280), (2806, 28800), (2880, 28060), (2928, 27600), (2944, 27450), (3050, 26496), (3200, 25254), (3312, 24400), (3450, 23424), (3600, 22448), (3660, 22080), (3680, 21960), (3840, 21045), (3904, 20700), (4140, 19520), (4209, 19200), (4392, 18400), (4416, 18300), (4575, 17664), (4600, 17568), (4800, 16836), (4880, 16560), (5175, 15616), (5490, 14720), (5520, 14640), (5612, 14400), (5760, 14030), (5856, 13800), (5888, 13725), (6100, 13248), (6400, 12627), (6624, 12200), (6900, 11712), (7015, 11520), (7200, 11224), (7320, 11040), (7360, 10980), (7808, 10350), (8280, 9760), (8418, 9600), (8784, 9200), (8832, 9150)]