31051727360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8081}}^1$

素因数の和:8202

約数の個数: 160

約数和(自身を含む): 79371705600

約数和(自身を除く): 48319978240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 190, 256, 304, 316, 320, 380, 395, 512, 608, 632, 640, 760, 790, 1216, 1264, 1280, 1501, 1520, 1580, 2432, 2528, 2560, 3002, 3040, 3160, 4864, 5056, 6004, 6080, 6320, 7505, 8081, 9728, 10112, 12008, 12160, 12640, 15010, 16162, 20224, 24016, 24320, 25280, 30020, 32324, 40405, 40448, 48032, 48640, 50560, 60040, 64648, 80810, 96064, 101120, 120080, 129296, 153539, 161620, 192128, 202240, 240160, 258592, 307078, 323240, 384256, 480320, 517184, 614156, 638399, 646480, 767695, 768512, 960640, 1034368, 1228312, 1276798, 1292960, 1535390, 1921280, 2068736, 2456624, 2553596, 2585920, 3070780, 3191995, 3842560, 4137472, 4913248, 5107192, 5171840, 6141560, 6383990, 9826496, 10214384, 10343680, 12129581, 12283120, 12767980, 19652992, 20428768, 20687360, 24259162, 24566240, 25535960, 39305984, 40857536, 48518324, 49132480, 51071920, 60647905, 78611968, 81715072, 97036648, 98264960, 102143840, 121295810, 163430144, 194073296, 196529920, 204287680, 242591620, 326860288, 388146592, 393059840, 408575360, 485183240, 776293184, 817150720, 970366480, 1552586368, 1634301440, 1940732960, 3105172736, 3881465920, 6210345472, 7762931840, 15525863680, 31051727360]

約数ペア:

[(1, 31051727360), (2, 15525863680), (4, 7762931840), (5, 6210345472), (8, 3881465920), (10, 3105172736), (16, 1940732960), (19, 1634301440), (20, 1552586368), (32, 970366480), (38, 817150720), (40, 776293184), (64, 485183240), (76, 408575360), (79, 393059840), (80, 388146592), (95, 326860288), (128, 242591620), (152, 204287680), (158, 196529920), (160, 194073296), (190, 163430144), (256, 121295810), (304, 102143840), (316, 98264960), (320, 97036648), (380, 81715072), (395, 78611968), (512, 60647905), (608, 51071920), (632, 49132480), (640, 48518324), (760, 40857536), (790, 39305984), (1216, 25535960), (1264, 24566240), (1280, 24259162), (1501, 20687360), (1520, 20428768), (1580, 19652992), (2432, 12767980), (2528, 12283120), (2560, 12129581), (3002, 10343680), (3040, 10214384), (3160, 9826496), (4864, 6383990), (5056, 6141560), (6004, 5171840), (6080, 5107192), (6320, 4913248), (7505, 4137472), (8081, 3842560), (9728, 3191995), (10112, 3070780), (12008, 2585920), (12160, 2553596), (12640, 2456624), (15010, 2068736), (16162, 1921280), (20224, 1535390), (24016, 1292960), (24320, 1276798), (25280, 1228312), (30020, 1034368), (32324, 960640), (40405, 768512), (40448, 767695), (48032, 646480), (48640, 638399), (50560, 614156), (60040, 517184), (64648, 480320), (80810, 384256), (96064, 323240), (101120, 307078), (120080, 258592), (129296, 240160), (153539, 202240), (161620, 192128)]