80868240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 160

約数和(自身を含む): 288374400

約数和(自身を除く): 207506160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1291, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2582, 2610, 3132, 3480, 3873, 3915, 4176, 5164, 5220, 6264, 6455, 6960, 7746, 7830, 10328, 10440, 11619, 12528, 12910, 15492, 15660, 19365, 20656, 20880, 23238, 25820, 30984, 31320, 34857, 37439, 38730, 46476, 51640, 58095, 61968, 62640, 69714, 74878, 77460, 92952, 103280, 112317, 116190, 139428, 149756, 154920, 174285, 185904, 187195, 224634, 232380, 278856, 299512, 309840, 336951, 348570, 374390, 449268, 464760, 557712, 561585, 599024, 673902, 697140, 748780, 898536, 929520, 1010853, 1123170, 1347804, 1394280, 1497560, 1684755, 1797072, 2021706, 2246340, 2695608, 2788560, 2995120, 3369510, 4043412, 4492680, 5054265, 5391216, 6739020, 8086824, 8985360, 10108530, 13478040, 16173648, 20217060, 26956080, 40434120, 80868240]

約数ペア:

[(1, 80868240), (2, 40434120), (3, 26956080), (4, 20217060), (5, 16173648), (6, 13478040), (8, 10108530), (9, 8985360), (10, 8086824), (12, 6739020), (15, 5391216), (16, 5054265), (18, 4492680), (20, 4043412), (24, 3369510), (27, 2995120), (29, 2788560), (30, 2695608), (36, 2246340), (40, 2021706), (45, 1797072), (48, 1684755), (54, 1497560), (58, 1394280), (60, 1347804), (72, 1123170), (80, 1010853), (87, 929520), (90, 898536), (108, 748780), (116, 697140), (120, 673902), (135, 599024), (144, 561585), (145, 557712), (174, 464760), (180, 449268), (216, 374390), (232, 348570), (240, 336951), (261, 309840), (270, 299512), (290, 278856), (348, 232380), (360, 224634), (432, 187195), (435, 185904), (464, 174285), (522, 154920), (540, 149756), (580, 139428), (696, 116190), (720, 112317), (783, 103280), (870, 92952), (1044, 77460), (1080, 74878), (1160, 69714), (1291, 62640), (1305, 61968), (1392, 58095), (1566, 51640), (1740, 46476), (2088, 38730), (2160, 37439), (2320, 34857), (2582, 31320), (2610, 30984), (3132, 25820), (3480, 23238), (3873, 20880), (3915, 20656), (4176, 19365), (5164, 15660), (5220, 15492), (6264, 12910), (6455, 12528), (6960, 11619), (7746, 10440), (7830, 10328)]