7147320320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 264

約数和(自身を含む): 20610178560

約数和(自身を除く): 13462858240

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, 2170, 2240, 2480, 2560, 3038, 3136, 3472, 3584, 3676, 3920, 3968, 4340, 4480, 4595, 4960, 5120, 6076, 6272, 6433, 6944, 7168, 7352, 7595, 7840, 7936, 8680, 8960, 9190, 9920, 12152, 12544, 12866, 13888, 14704, 15190, 15680, 15872, 17360, 17920, 18380, 19840, 24304, 25088, 25732, 27776, 28489, 29408, 30380, 31360, 31744, 32165, 34720, 35840, 36760, 39680, 45031, 48608, 50176, 51464, 55552, 56978, 58816, 60760, 62720, 64330, 69440, 73520, 79360, 90062, 97216, 102928, 111104, 113956, 117632, 121520, 125440, 128660, 138880, 142445, 147040, 158720, 180124, 194432, 199423, 205856, 222208, 225155, 227912, 235264, 243040, 250880, 257320, 277760, 284890, 294080, 360248, 388864, 398846, 411712, 450310, 455824, 470528, 486080, 514640, 555520, 569780, 588160, 720496, 777728, 797692, 823424, 900620, 911648, 941056, 972160, 997115, 1029280, 1111040, 1139560, 1176320, 1395961, 1440992, 1555456, 1595384, 1646848, 1801240, 1823296, 1944320, 1994230, 2058560, 2279120, 2352640, 2791922, 2881984, 3190768, 3293696, 3602480, 3646592, 3888640, 3988460, 4117120, 4558240, 4705280, 5583844, 5763968, 6381536, 6587392, 6979805, 7204960, 7293184, 7777280, 7976920, 8234240, 9116480, 11167688, 11527936, 12763072, 13959610, 14409920, 14586368, 15953840, 16468480, 18232960, 22335376, 23055872, 25526144, 27919220, 28819840, 29172736, 31907680, 32936960, 36465920, 44670752, 46111744, 51052288, 55838440, 57639680, 63815360, 72931840, 89341504, 102104576, 111676880, 115279360, 127630720, 145863680, 178683008, 204209152, 223353760, 230558720, 255261440, 357366016, 446707520, 510522880, 714732032, 893415040, 1021045760, 1429464064, 1786830080, 3573660160, 7147320320]

約数ペア:

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