72708480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 192

約数和(自身を含む): 270663120

約数和(自身を除く): 197954640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 971, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 1942, 2080, 2340, 2496, 2880, 2913, 3120, 3744, 3884, 4160, 4680, 4855, 4992, 5760, 5826, 6240, 7488, 7768, 8320, 8739, 9360, 9710, 11652, 12480, 12623, 14565, 14976, 15536, 17478, 18720, 19420, 23304, 24960, 25246, 29130, 31072, 34956, 37440, 37869, 38840, 43695, 46608, 50492, 58260, 62144, 63115, 69912, 74880, 75738, 77680, 87390, 93216, 100984, 113607, 116520, 124288, 126230, 139824, 151476, 155360, 174780, 186432, 189345, 201968, 227214, 233040, 252460, 279648, 302952, 310720, 349560, 372864, 378690, 403936, 454428, 466080, 504920, 559296, 568035, 605904, 621440, 699120, 757380, 807872, 908856, 932160, 1009840, 1118592, 1136070, 1211808, 1398240, 1514760, 1615744, 1817712, 1864320, 2019680, 2272140, 2423616, 2796480, 3029520, 3635424, 4039360, 4544280, 4847232, 5592960, 6059040, 7270848, 8078720, 9088560, 12118080, 14541696, 18177120, 24236160, 36354240, 72708480]

約数ペア:

[(1, 72708480), (2, 36354240), (3, 24236160), (4, 18177120), (5, 14541696), (6, 12118080), (8, 9088560), (9, 8078720), (10, 7270848), (12, 6059040), (13, 5592960), (15, 4847232), (16, 4544280), (18, 4039360), (20, 3635424), (24, 3029520), (26, 2796480), (30, 2423616), (32, 2272140), (36, 2019680), (39, 1864320), (40, 1817712), (45, 1615744), (48, 1514760), (52, 1398240), (60, 1211808), (64, 1136070), (65, 1118592), (72, 1009840), (78, 932160), (80, 908856), (90, 807872), (96, 757380), (104, 699120), (117, 621440), (120, 605904), (128, 568035), (130, 559296), (144, 504920), (156, 466080), (160, 454428), (180, 403936), (192, 378690), (195, 372864), (208, 349560), (234, 310720), (240, 302952), (260, 279648), (288, 252460), (312, 233040), (320, 227214), (360, 201968), (384, 189345), (390, 186432), (416, 174780), (468, 155360), (480, 151476), (520, 139824), (576, 126230), (585, 124288), (624, 116520), (640, 113607), (720, 100984), (780, 93216), (832, 87390), (936, 77680), (960, 75738), (971, 74880), (1040, 69912), (1152, 63115), (1170, 62144), (1248, 58260), (1440, 50492), (1560, 46608), (1664, 43695), (1872, 38840), (1920, 37869), (1942, 37440), (2080, 34956), (2340, 31072), (2496, 29130), (2880, 25246), (2913, 24960), (3120, 23304), (3744, 19420), (3884, 18720), (4160, 17478), (4680, 15536), (4855, 14976), (4992, 14565), (5760, 12623), (5826, 12480), (6240, 11652), (7488, 9710), (7768, 9360), (8320, 8739)]