12638080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 39070080

約数和(自身を除く): 26432000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 128, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 320, 364, 392, 403, 416, 434, 448, 455, 490, 496, 520, 560, 620, 637, 640, 728, 784, 806, 832, 868, 896, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2480, 2548, 2821, 2912, 3038, 3136, 3185, 3224, 3472, 3640, 3920, 3968, 4030, 4160, 4340, 4480, 4960, 5096, 5642, 5824, 6076, 6272, 6370, 6448, 6944, 7280, 7595, 7840, 8060, 8320, 8680, 9920, 10192, 11284, 11648, 12152, 12740, 12896, 13888, 14105, 14560, 15190, 15680, 16120, 17360, 19747, 19840, 20384, 22568, 24304, 25480, 25792, 27776, 28210, 29120, 30380, 31360, 32240, 34720, 39494, 40768, 45136, 48608, 50960, 51584, 56420, 58240, 60760, 64480, 69440, 78988, 81536, 90272, 97216, 98735, 101920, 112840, 121520, 128960, 138880, 157976, 180544, 194432, 197470, 203840, 225680, 243040, 257920, 315952, 361088, 394940, 407680, 451360, 486080, 631904, 789880, 902720, 972160, 1263808, 1579760, 1805440, 2527616, 3159520, 6319040, 12638080]

約数ペア:

[(1, 12638080), (2, 6319040), (4, 3159520), (5, 2527616), (7, 1805440), (8, 1579760), (10, 1263808), (13, 972160), (14, 902720), (16, 789880), (20, 631904), (26, 486080), (28, 451360), (31, 407680), (32, 394940), (35, 361088), (40, 315952), (49, 257920), (52, 243040), (56, 225680), (62, 203840), (64, 197470), (65, 194432), (70, 180544), (80, 157976), (91, 138880), (98, 128960), (104, 121520), (112, 112840), (124, 101920), (128, 98735), (130, 97216), (140, 90272), (155, 81536), (160, 78988), (182, 69440), (196, 64480), (208, 60760), (217, 58240), (224, 56420), (245, 51584), (248, 50960), (260, 48608), (280, 45136), (310, 40768), (320, 39494), (364, 34720), (392, 32240), (403, 31360), (416, 30380), (434, 29120), (448, 28210), (455, 27776), (490, 25792), (496, 25480), (520, 24304), (560, 22568), (620, 20384), (637, 19840), (640, 19747), (728, 17360), (784, 16120), (806, 15680), (832, 15190), (868, 14560), (896, 14105), (910, 13888), (980, 12896), (992, 12740), (1040, 12152), (1085, 11648), (1120, 11284), (1240, 10192), (1274, 9920), (1456, 8680), (1519, 8320), (1568, 8060), (1612, 7840), (1664, 7595), (1736, 7280), (1820, 6944), (1960, 6448), (1984, 6370), (2015, 6272), (2080, 6076), (2170, 5824), (2240, 5642), (2480, 5096), (2548, 4960), (2821, 4480), (2912, 4340), (3038, 4160), (3136, 4030), (3185, 3968), (3224, 3920), (3472, 3640)]