129405600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 180

約数和(自身を含む): 472153374

約数和(自身を除く): 342747774

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 1997, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 3994, 4050, 4320, 5400, 5991, 6480, 7200, 7988, 8100, 9985, 10800, 11982, 12960, 15976, 16200, 17973, 19970, 21600, 23964, 29955, 31952, 32400, 35946, 39940, 47928, 49925, 53919, 59910, 63904, 64800, 71892, 79880, 89865, 95856, 99850, 107838, 119820, 143784, 149775, 159760, 161757, 179730, 191712, 199700, 215676, 239640, 269595, 287568, 299550, 319520, 323514, 359460, 399400, 431352, 449325, 479280, 539190, 575136, 599100, 647028, 718920, 798800, 808785, 862704, 898650, 958560, 1078380, 1198200, 1294056, 1347975, 1437840, 1597600, 1617570, 1725408, 1797300, 2156760, 2396400, 2588112, 2695950, 2875680, 3235140, 3594600, 4043925, 4313520, 4792800, 5176224, 5391900, 6470280, 7189200, 8087850, 8627040, 10783800, 12940560, 14378400, 16175700, 21567600, 25881120, 32351400, 43135200, 64702800, 129405600]

約数ペア:

[(1, 129405600), (2, 64702800), (3, 43135200), (4, 32351400), (5, 25881120), (6, 21567600), (8, 16175700), (9, 14378400), (10, 12940560), (12, 10783800), (15, 8627040), (16, 8087850), (18, 7189200), (20, 6470280), (24, 5391900), (25, 5176224), (27, 4792800), (30, 4313520), (32, 4043925), (36, 3594600), (40, 3235140), (45, 2875680), (48, 2695950), (50, 2588112), (54, 2396400), (60, 2156760), (72, 1797300), (75, 1725408), (80, 1617570), (81, 1597600), (90, 1437840), (96, 1347975), (100, 1294056), (108, 1198200), (120, 1078380), (135, 958560), (144, 898650), (150, 862704), (160, 808785), (162, 798800), (180, 718920), (200, 647028), (216, 599100), (225, 575136), (240, 539190), (270, 479280), (288, 449325), (300, 431352), (324, 399400), (360, 359460), (400, 323514), (405, 319520), (432, 299550), (450, 287568), (480, 269595), (540, 239640), (600, 215676), (648, 199700), (675, 191712), (720, 179730), (800, 161757), (810, 159760), (864, 149775), (900, 143784), (1080, 119820), (1200, 107838), (1296, 99850), (1350, 95856), (1440, 89865), (1620, 79880), (1800, 71892), (1997, 64800), (2025, 63904), (2160, 59910), (2400, 53919), (2592, 49925), (2700, 47928), (3240, 39940), (3600, 35946), (3994, 32400), (4050, 31952), (4320, 29955), (5400, 23964), (5991, 21600), (6480, 19970), (7200, 17973), (7988, 16200), (8100, 15976), (9985, 12960), (10800, 11982)]