8907172960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 288

約数和(自身を含む): 25692484608

約数和(自身を除く): 16785311648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 67, 70, 80, 98, 112, 124, 134, 140, 155, 160, 196, 217, 224, 245, 248, 268, 280, 310, 335, 392, 434, 469, 490, 496, 536, 547, 560, 620, 670, 784, 868, 938, 980, 992, 1072, 1085, 1094, 1120, 1240, 1340, 1519, 1568, 1736, 1876, 1960, 2077, 2144, 2170, 2188, 2345, 2480, 2680, 2735, 3038, 3283, 3472, 3752, 3829, 3920, 4154, 4340, 4376, 4690, 4960, 5360, 5470, 6076, 6566, 6944, 7504, 7595, 7658, 7840, 8308, 8680, 8752, 9380, 10385, 10720, 10940, 12152, 13132, 14539, 15008, 15190, 15316, 16415, 16616, 16957, 17360, 17504, 18760, 19145, 20770, 21880, 24304, 26264, 26803, 29078, 30380, 30632, 32830, 33232, 33914, 34720, 36649, 37520, 38290, 41540, 43760, 48608, 52528, 53606, 58156, 60760, 61264, 65660, 66464, 67828, 72695, 73298, 75040, 76580, 83080, 84785, 87520, 101773, 105056, 107212, 116312, 118699, 121520, 122528, 131320, 134015, 135656, 145390, 146596, 153160, 166160, 169570, 183245, 203546, 214424, 232624, 237398, 243040, 256543, 262640, 268030, 271312, 290780, 293192, 306320, 332320, 339140, 366490, 407092, 428848, 465248, 474796, 508865, 513086, 525280, 536060, 542624, 581560, 586384, 593495, 612640, 678280, 732980, 814184, 830893, 857696, 949592, 1017730, 1026172, 1072120, 1136119, 1163120, 1172768, 1186990, 1282715, 1356560, 1465960, 1628368, 1661786, 1795801, 1899184, 2035460, 2052344, 2144240, 2272238, 2326240, 2373980, 2565430, 2713120, 2931920, 3256736, 3323572, 3591602, 3798368, 4070920, 4104688, 4154465, 4288480, 4544476, 4747960, 5130860, 5680595, 5863840, 6647144, 7183204, 7952833, 8141840, 8209376, 8308930, 8979005, 9088952, 9495920, 10261720, 11361190, 13294288, 14366408, 15905666, 16283680, 16617860, 17958010, 18177904, 18991840, 20523440, 22722380, 26588576, 28732816, 31811332, 33235720, 35916020, 36355808, 39764165, 41046880, 45444760, 55669831, 57465632, 63622664, 66471440, 71832040, 79528330, 90889520, 111339662, 127245328, 132942880, 143664080, 159056660, 181779040, 222679324, 254490656, 278349155, 287328160, 318113320, 445358648, 556698310, 636226640, 890717296, 1113396620, 1272453280, 1781434592, 2226793240, 4453586480, 8907172960]

約数ペア:

[(1, 8907172960), (2, 4453586480), (4, 2226793240), (5, 1781434592), (7, 1272453280), (8, 1113396620), (10, 890717296), (14, 636226640), (16, 556698310), (20, 445358648), (28, 318113320), (31, 287328160), (32, 278349155), (35, 254490656), (40, 222679324), (49, 181779040), (56, 159056660), (62, 143664080), (67, 132942880), (70, 127245328), (80, 111339662), (98, 90889520), (112, 79528330), (124, 71832040), (134, 66471440), (140, 63622664), (155, 57465632), (160, 55669831), (196, 45444760), (217, 41046880), (224, 39764165), (245, 36355808), (248, 35916020), (268, 33235720), (280, 31811332), (310, 28732816), (335, 26588576), (392, 22722380), (434, 20523440), (469, 18991840), (490, 18177904), (496, 17958010), (536, 16617860), (547, 16283680), (560, 15905666), (620, 14366408), (670, 13294288), (784, 11361190), (868, 10261720), (938, 9495920), (980, 9088952), (992, 8979005), (1072, 8308930), (1085, 8209376), (1094, 8141840), (1120, 7952833), (1240, 7183204), (1340, 6647144), (1519, 5863840), (1568, 5680595), (1736, 5130860), (1876, 4747960), (1960, 4544476), (2077, 4288480), (2144, 4154465), (2170, 4104688), (2188, 4070920), (2345, 3798368), (2480, 3591602), (2680, 3323572), (2735, 3256736), (3038, 2931920), (3283, 2713120), (3472, 2565430), (3752, 2373980), (3829, 2326240), (3920, 2272238), (4154, 2144240), (4340, 2052344), (4376, 2035460), (4690, 1899184), (4960, 1795801), (5360, 1661786), (5470, 1628368), (6076, 1465960), (6566, 1356560), (6944, 1282715), (7504, 1186990), (7595, 1172768), (7658, 1163120), (7840, 1136119), (8308, 1072120), (8680, 1026172), (8752, 1017730), (9380, 949592), (10385, 857696), (10720, 830893), (10940, 814184), (12152, 732980), (13132, 678280), (14539, 612640), (15008, 593495), (15190, 586384), (15316, 581560), (16415, 542624), (16616, 536060), (16957, 525280), (17360, 513086), (17504, 508865), (18760, 474796), (19145, 465248), (20770, 428848), (21880, 407092), (24304, 366490), (26264, 339140), (26803, 332320), (29078, 306320), (30380, 293192), (30632, 290780), (32830, 271312), (33232, 268030), (33914, 262640), (34720, 256543), (36649, 243040), (37520, 237398), (38290, 232624), (41540, 214424), (43760, 203546), (48608, 183245), (52528, 169570), (53606, 166160), (58156, 153160), (60760, 146596), (61264, 145390), (65660, 135656), (66464, 134015), (67828, 131320), (72695, 122528), (73298, 121520), (75040, 118699), (76580, 116312), (83080, 107212), (84785, 105056), (87520, 101773)]