55328000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 178563840

約数和(自身を除く): 123235840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 64, 65, 70, 76, 80, 91, 95, 100, 104, 112, 125, 128, 130, 133, 140, 152, 160, 175, 182, 190, 200, 208, 224, 247, 250, 256, 260, 266, 280, 304, 320, 325, 350, 364, 380, 400, 416, 448, 455, 475, 494, 500, 520, 532, 560, 608, 640, 650, 665, 700, 728, 760, 800, 832, 875, 896, 910, 950, 988, 1000, 1040, 1064, 1120, 1216, 1235, 1280, 1300, 1330, 1400, 1456, 1520, 1600, 1625, 1664, 1729, 1750, 1792, 1820, 1900, 1976, 2000, 2080, 2128, 2240, 2275, 2375, 2432, 2470, 2600, 2660, 2800, 2912, 3040, 3200, 3250, 3325, 3328, 3458, 3500, 3640, 3800, 3952, 4000, 4160, 4256, 4480, 4550, 4750, 4864, 4940, 5200, 5320, 5600, 5824, 6080, 6175, 6400, 6500, 6650, 6916, 7000, 7280, 7600, 7904, 8000, 8320, 8512, 8645, 8960, 9100, 9500, 9880, 10400, 10640, 11200, 11375, 11648, 12160, 12350, 13000, 13300, 13832, 14000, 14560, 15200, 15808, 16000, 16625, 16640, 17024, 17290, 18200, 19000, 19760, 20800, 21280, 22400, 22750, 23296, 24320, 24700, 26000, 26600, 27664, 28000, 29120, 30400, 30875, 31616, 32000, 33250, 34048, 34580, 36400, 38000, 39520, 41600, 42560, 43225, 44800, 45500, 49400, 52000, 53200, 55328, 56000, 58240, 60800, 61750, 63232, 66500, 69160, 72800, 76000, 79040, 83200, 85120, 86450, 91000, 98800, 104000, 106400, 110656, 112000, 116480, 121600, 123500, 133000, 138320, 145600, 152000, 158080, 170240, 172900, 182000, 197600, 208000, 212800, 216125, 221312, 224000, 247000, 266000, 276640, 291200, 304000, 316160, 345800, 364000, 395200, 416000, 425600, 432250, 442624, 494000, 532000, 553280, 582400, 608000, 691600, 728000, 790400, 851200, 864500, 988000, 1064000, 1106560, 1383200, 1456000, 1580800, 1729000, 1976000, 2128000, 2213120, 2766400, 2912000, 3458000, 3952000, 4256000, 5532800, 6916000, 7904000, 11065600, 13832000, 27664000, 55328000]

約数ペア:

[(1, 55328000), (2, 27664000), (4, 13832000), (5, 11065600), (7, 7904000), (8, 6916000), (10, 5532800), (13, 4256000), (14, 3952000), (16, 3458000), (19, 2912000), (20, 2766400), (25, 2213120), (26, 2128000), (28, 1976000), (32, 1729000), (35, 1580800), (38, 1456000), (40, 1383200), (50, 1106560), (52, 1064000), (56, 988000), (64, 864500), (65, 851200), (70, 790400), (76, 728000), (80, 691600), (91, 608000), (95, 582400), (100, 553280), (104, 532000), (112, 494000), (125, 442624), (128, 432250), (130, 425600), (133, 416000), (140, 395200), (152, 364000), (160, 345800), (175, 316160), (182, 304000), (190, 291200), (200, 276640), (208, 266000), (224, 247000), (247, 224000), (250, 221312), (256, 216125), (260, 212800), (266, 208000), (280, 197600), (304, 182000), (320, 172900), (325, 170240), (350, 158080), (364, 152000), (380, 145600), (400, 138320), (416, 133000), (448, 123500), (455, 121600), (475, 116480), (494, 112000), (500, 110656), (520, 106400), (532, 104000), (560, 98800), (608, 91000), (640, 86450), (650, 85120), (665, 83200), (700, 79040), (728, 76000), (760, 72800), (800, 69160), (832, 66500), (875, 63232), (896, 61750), (910, 60800), (950, 58240), (988, 56000), (1000, 55328), (1040, 53200), (1064, 52000), (1120, 49400), (1216, 45500), (1235, 44800), (1280, 43225), (1300, 42560), (1330, 41600), (1400, 39520), (1456, 38000), (1520, 36400), (1600, 34580), (1625, 34048), (1664, 33250), (1729, 32000), (1750, 31616), (1792, 30875), (1820, 30400), (1900, 29120), (1976, 28000), (2000, 27664), (2080, 26600), (2128, 26000), (2240, 24700), (2275, 24320), (2375, 23296), (2432, 22750), (2470, 22400), (2600, 21280), (2660, 20800), (2800, 19760), (2912, 19000), (3040, 18200), (3200, 17290), (3250, 17024), (3325, 16640), (3328, 16625), (3458, 16000), (3500, 15808), (3640, 15200), (3800, 14560), (3952, 14000), (4000, 13832), (4160, 13300), (4256, 13000), (4480, 12350), (4550, 12160), (4750, 11648), (4864, 11375), (4940, 11200), (5200, 10640), (5320, 10400), (5600, 9880), (5824, 9500), (6080, 9100), (6175, 8960), (6400, 8645), (6500, 8512), (6650, 8320), (6916, 8000), (7000, 7904), (7280, 7600)]