27664000

素因数分解:

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

素因数の和:68

約数の個数: 256

約数和(自身を含む): 89107200

約数和(自身を除く): 61443200

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, 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, 1300, 1330, 1400, 1456, 1520, 1600, 1625, 1664, 1729, 1750, 1820, 1900, 1976, 2000, 2080, 2128, 2240, 2275, 2375, 2432, 2470, 2600, 2660, 2800, 2912, 3040, 3200, 3250, 3325, 3458, 3500, 3640, 3800, 3952, 4000, 4160, 4256, 4480, 4550, 4750, 4940, 5200, 5320, 5600, 5824, 6080, 6175, 6500, 6650, 6916, 7000, 7280, 7600, 7904, 8000, 8320, 8512, 8645, 9100, 9500, 9880, 10400, 10640, 11200, 11375, 11648, 12160, 12350, 13000, 13300, 13832, 14000, 14560, 15200, 15808, 16000, 16625, 17024, 17290, 18200, 19000, 19760, 20800, 21280, 22400, 22750, 24700, 26000, 26600, 27664, 28000, 29120, 30400, 30875, 31616, 33250, 34580, 36400, 38000, 39520, 41600, 42560, 43225, 45500, 49400, 52000, 53200, 55328, 56000, 58240, 60800, 61750, 66500, 69160, 72800, 76000, 79040, 85120, 86450, 91000, 98800, 104000, 106400, 110656, 112000, 123500, 133000, 138320, 145600, 152000, 158080, 172900, 182000, 197600, 208000, 212800, 216125, 221312, 247000, 266000, 276640, 291200, 304000, 345800, 364000, 395200, 425600, 432250, 494000, 532000, 553280, 691600, 728000, 790400, 864500, 988000, 1064000, 1106560, 1383200, 1456000, 1729000, 1976000, 2128000, 2766400, 3458000, 3952000, 5532800, 6916000, 13832000, 27664000]

約数ペア:

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