128365200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 180

約数和(自身を含む): 450197748

約数和(自身を除く): 321832548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 181, 197, 200, 225, 240, 300, 360, 362, 394, 400, 450, 543, 591, 600, 720, 724, 788, 900, 905, 985, 1086, 1182, 1200, 1448, 1576, 1629, 1773, 1800, 1810, 1970, 2172, 2364, 2715, 2896, 2955, 3152, 3258, 3546, 3600, 3620, 3940, 4344, 4525, 4728, 4925, 5430, 5910, 6516, 7092, 7240, 7880, 8145, 8688, 8865, 9050, 9456, 9850, 10860, 11820, 13032, 13575, 14184, 14480, 14775, 15760, 16290, 17730, 18100, 19700, 21720, 23640, 26064, 27150, 28368, 29550, 32580, 35460, 35657, 36200, 39400, 40725, 43440, 44325, 47280, 54300, 59100, 65160, 70920, 71314, 72400, 78800, 81450, 88650, 106971, 108600, 118200, 130320, 141840, 142628, 162900, 177300, 178285, 213942, 217200, 236400, 285256, 320913, 325800, 354600, 356570, 427884, 534855, 570512, 641826, 651600, 709200, 713140, 855768, 891425, 1069710, 1283652, 1426280, 1604565, 1711536, 1782850, 2139420, 2567304, 2674275, 2852560, 3209130, 3565700, 4278840, 5134608, 5348550, 6418260, 7131400, 8022825, 8557680, 10697100, 12836520, 14262800, 16045650, 21394200, 25673040, 32091300, 42788400, 64182600, 128365200]

約数ペア:

[(1, 128365200), (2, 64182600), (3, 42788400), (4, 32091300), (5, 25673040), (6, 21394200), (8, 16045650), (9, 14262800), (10, 12836520), (12, 10697100), (15, 8557680), (16, 8022825), (18, 7131400), (20, 6418260), (24, 5348550), (25, 5134608), (30, 4278840), (36, 3565700), (40, 3209130), (45, 2852560), (48, 2674275), (50, 2567304), (60, 2139420), (72, 1782850), (75, 1711536), (80, 1604565), (90, 1426280), (100, 1283652), (120, 1069710), (144, 891425), (150, 855768), (180, 713140), (181, 709200), (197, 651600), (200, 641826), (225, 570512), (240, 534855), (300, 427884), (360, 356570), (362, 354600), (394, 325800), (400, 320913), (450, 285256), (543, 236400), (591, 217200), (600, 213942), (720, 178285), (724, 177300), (788, 162900), (900, 142628), (905, 141840), (985, 130320), (1086, 118200), (1182, 108600), (1200, 106971), (1448, 88650), (1576, 81450), (1629, 78800), (1773, 72400), (1800, 71314), (1810, 70920), (1970, 65160), (2172, 59100), (2364, 54300), (2715, 47280), (2896, 44325), (2955, 43440), (3152, 40725), (3258, 39400), (3546, 36200), (3600, 35657), (3620, 35460), (3940, 32580), (4344, 29550), (4525, 28368), (4728, 27150), (4925, 26064), (5430, 23640), (5910, 21720), (6516, 19700), (7092, 18100), (7240, 17730), (7880, 16290), (8145, 15760), (8688, 14775), (8865, 14480), (9050, 14184), (9456, 13575), (9850, 13032), (10860, 11820)]