181259520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3668

約数の個数: 144

約数和(自身を含む): 623599872

約数和(自身を除く): 442340352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3631, 3840, 4160, 4992, 6240, 7262, 8320, 9984, 10893, 12480, 14524, 16640, 18155, 21786, 24960, 29048, 36310, 43572, 47203, 49920, 54465, 58096, 72620, 87144, 94406, 108930, 116192, 141609, 145240, 174288, 188812, 217860, 232384, 236015, 283218, 290480, 348576, 377624, 435720, 464768, 472030, 566436, 580960, 697152, 708045, 755248, 871440, 929536, 944060, 1132872, 1161920, 1394304, 1416090, 1510496, 1742880, 1888120, 2265744, 2323840, 2788608, 2832180, 3020992, 3485760, 3776240, 4531488, 4647680, 5664360, 6041984, 6971520, 7552480, 9062976, 11328720, 12083968, 13943040, 15104960, 18125952, 22657440, 30209920, 36251904, 45314880, 60419840, 90629760, 181259520]

約数ペア:

[(1, 181259520), (2, 90629760), (3, 60419840), (4, 45314880), (5, 36251904), (6, 30209920), (8, 22657440), (10, 18125952), (12, 15104960), (13, 13943040), (15, 12083968), (16, 11328720), (20, 9062976), (24, 7552480), (26, 6971520), (30, 6041984), (32, 5664360), (39, 4647680), (40, 4531488), (48, 3776240), (52, 3485760), (60, 3020992), (64, 2832180), (65, 2788608), (78, 2323840), (80, 2265744), (96, 1888120), (104, 1742880), (120, 1510496), (128, 1416090), (130, 1394304), (156, 1161920), (160, 1132872), (192, 944060), (195, 929536), (208, 871440), (240, 755248), (256, 708045), (260, 697152), (312, 580960), (320, 566436), (384, 472030), (390, 464768), (416, 435720), (480, 377624), (520, 348576), (624, 290480), (640, 283218), (768, 236015), (780, 232384), (832, 217860), (960, 188812), (1040, 174288), (1248, 145240), (1280, 141609), (1560, 116192), (1664, 108930), (1920, 94406), (2080, 87144), (2496, 72620), (3120, 58096), (3328, 54465), (3631, 49920), (3840, 47203), (4160, 43572), (4992, 36310), (6240, 29048), (7262, 24960), (8320, 21786), (9984, 18155), (10893, 16640), (12480, 14524)]