28589281280

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 312

約数和(自身を含む): 82470919680

約数和(自身を除く): 53881638400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 512, 560, 620, 640, 784, 868, 896, 919, 980, 992, 1024, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1838, 1960, 1984, 2048, 2170, 2240, 2480, 2560, 3038, 3136, 3472, 3584, 3676, 3920, 3968, 4096, 4340, 4480, 4595, 4960, 5120, 6076, 6272, 6433, 6944, 7168, 7352, 7595, 7840, 7936, 8680, 8960, 9190, 9920, 10240, 12152, 12544, 12866, 13888, 14336, 14704, 15190, 15680, 15872, 17360, 17920, 18380, 19840, 20480, 24304, 25088, 25732, 27776, 28489, 28672, 29408, 30380, 31360, 31744, 32165, 34720, 35840, 36760, 39680, 45031, 48608, 50176, 51464, 55552, 56978, 58816, 60760, 62720, 63488, 64330, 69440, 71680, 73520, 79360, 90062, 97216, 100352, 102928, 111104, 113956, 117632, 121520, 125440, 126976, 128660, 138880, 142445, 143360, 147040, 158720, 180124, 194432, 199423, 200704, 205856, 222208, 225155, 227912, 235264, 243040, 250880, 257320, 277760, 284890, 294080, 317440, 360248, 388864, 398846, 411712, 444416, 450310, 455824, 470528, 486080, 501760, 514640, 555520, 569780, 588160, 634880, 720496, 777728, 797692, 823424, 888832, 900620, 911648, 941056, 972160, 997115, 1003520, 1029280, 1111040, 1139560, 1176320, 1395961, 1440992, 1555456, 1595384, 1646848, 1801240, 1823296, 1882112, 1944320, 1994230, 2058560, 2222080, 2279120, 2352640, 2791922, 2881984, 3110912, 3190768, 3293696, 3602480, 3646592, 3764224, 3888640, 3988460, 4117120, 4444160, 4558240, 4705280, 5583844, 5763968, 6221824, 6381536, 6587392, 6979805, 7204960, 7293184, 7777280, 7976920, 8234240, 9116480, 9410560, 11167688, 11527936, 12763072, 13174784, 13959610, 14409920, 14586368, 15554560, 15953840, 16468480, 18232960, 18821120, 22335376, 23055872, 25526144, 26349568, 27919220, 28819840, 29172736, 31109120, 31907680, 32936960, 36465920, 44670752, 46111744, 51052288, 55838440, 57639680, 58345472, 63815360, 65873920, 72931840, 89341504, 92223488, 102104576, 111676880, 115279360, 116690944, 127630720, 131747840, 145863680, 178683008, 184446976, 204209152, 223353760, 230558720, 255261440, 291727360, 357366016, 408418304, 446707520, 461117440, 510522880, 583454720, 714732032, 816836608, 893415040, 922234880, 1021045760, 1429464064, 1786830080, 2042091520, 2858928128, 3573660160, 4084183040, 5717856256, 7147320320, 14294640640, 28589281280]

約数ペア:

[(1, 28589281280), (2, 14294640640), (4, 7147320320), (5, 5717856256), (7, 4084183040), (8, 3573660160), (10, 2858928128), (14, 2042091520), (16, 1786830080), (20, 1429464064), (28, 1021045760), (31, 922234880), (32, 893415040), (35, 816836608), (40, 714732032), (49, 583454720), (56, 510522880), (62, 461117440), (64, 446707520), (70, 408418304), (80, 357366016), (98, 291727360), (112, 255261440), (124, 230558720), (128, 223353760), (140, 204209152), (155, 184446976), (160, 178683008), (196, 145863680), (217, 131747840), (224, 127630720), (245, 116690944), (248, 115279360), (256, 111676880), (280, 102104576), (310, 92223488), (320, 89341504), (392, 72931840), (434, 65873920), (448, 63815360), (490, 58345472), (496, 57639680), (512, 55838440), (560, 51052288), (620, 46111744), (640, 44670752), (784, 36465920), (868, 32936960), (896, 31907680), (919, 31109120), (980, 29172736), (992, 28819840), (1024, 27919220), (1085, 26349568), (1120, 25526144), (1240, 23055872), (1280, 22335376), (1519, 18821120), (1568, 18232960), (1736, 16468480), (1792, 15953840), (1838, 15554560), (1960, 14586368), (1984, 14409920), (2048, 13959610), (2170, 13174784), (2240, 12763072), (2480, 11527936), (2560, 11167688), (3038, 9410560), (3136, 9116480), (3472, 8234240), (3584, 7976920), (3676, 7777280), (3920, 7293184), (3968, 7204960), (4096, 6979805), (4340, 6587392), (4480, 6381536), (4595, 6221824), (4960, 5763968), (5120, 5583844), (6076, 4705280), (6272, 4558240), (6433, 4444160), (6944, 4117120), (7168, 3988460), (7352, 3888640), (7595, 3764224), (7840, 3646592), (7936, 3602480), (8680, 3293696), (8960, 3190768), (9190, 3110912), (9920, 2881984), (10240, 2791922), (12152, 2352640), (12544, 2279120), (12866, 2222080), (13888, 2058560), (14336, 1994230), (14704, 1944320), (15190, 1882112), (15680, 1823296), (15872, 1801240), (17360, 1646848), (17920, 1595384), (18380, 1555456), (19840, 1440992), (20480, 1395961), (24304, 1176320), (25088, 1139560), (25732, 1111040), (27776, 1029280), (28489, 1003520), (28672, 997115), (29408, 972160), (30380, 941056), (31360, 911648), (31744, 900620), (32165, 888832), (34720, 823424), (35840, 797692), (36760, 777728), (39680, 720496), (45031, 634880), (48608, 588160), (50176, 569780), (51464, 555520), (55552, 514640), (56978, 501760), (58816, 486080), (60760, 470528), (62720, 455824), (63488, 450310), (64330, 444416), (69440, 411712), (71680, 398846), (73520, 388864), (79360, 360248), (90062, 317440), (97216, 294080), (100352, 284890), (102928, 277760), (111104, 257320), (113956, 250880), (117632, 243040), (121520, 235264), (125440, 227912), (126976, 225155), (128660, 222208), (138880, 205856), (142445, 200704), (143360, 199423), (147040, 194432), (158720, 180124)]