129535200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 180

約数和(自身を含む): 472626000

約数和(自身を除く): 343090800

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, 1999, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 3998, 4050, 4320, 5400, 5997, 6480, 7200, 7996, 8100, 9995, 10800, 11994, 12960, 15992, 16200, 17991, 19990, 21600, 23988, 29985, 31984, 32400, 35982, 39980, 47976, 49975, 53973, 59970, 63968, 64800, 71964, 79960, 89955, 95952, 99950, 107946, 119940, 143928, 149925, 159920, 161919, 179910, 191904, 199900, 215892, 239880, 269865, 287856, 299850, 319840, 323838, 359820, 399800, 431784, 449775, 479760, 539730, 575712, 599700, 647676, 719640, 799600, 809595, 863568, 899550, 959520, 1079460, 1199400, 1295352, 1349325, 1439280, 1599200, 1619190, 1727136, 1799100, 2158920, 2398800, 2590704, 2698650, 2878560, 3238380, 3598200, 4047975, 4317840, 4797600, 5181408, 5397300, 6476760, 7196400, 8095950, 8635680, 10794600, 12953520, 14392800, 16191900, 21589200, 25907040, 32383800, 43178400, 64767600, 129535200]

約数ペア:

[(1, 129535200), (2, 64767600), (3, 43178400), (4, 32383800), (5, 25907040), (6, 21589200), (8, 16191900), (9, 14392800), (10, 12953520), (12, 10794600), (15, 8635680), (16, 8095950), (18, 7196400), (20, 6476760), (24, 5397300), (25, 5181408), (27, 4797600), (30, 4317840), (32, 4047975), (36, 3598200), (40, 3238380), (45, 2878560), (48, 2698650), (50, 2590704), (54, 2398800), (60, 2158920), (72, 1799100), (75, 1727136), (80, 1619190), (81, 1599200), (90, 1439280), (96, 1349325), (100, 1295352), (108, 1199400), (120, 1079460), (135, 959520), (144, 899550), (150, 863568), (160, 809595), (162, 799600), (180, 719640), (200, 647676), (216, 599700), (225, 575712), (240, 539730), (270, 479760), (288, 449775), (300, 431784), (324, 399800), (360, 359820), (400, 323838), (405, 319840), (432, 299850), (450, 287856), (480, 269865), (540, 239880), (600, 215892), (648, 199900), (675, 191904), (720, 179910), (800, 161919), (810, 159920), (864, 149925), (900, 143928), (1080, 119940), (1200, 107946), (1296, 99950), (1350, 95952), (1440, 89955), (1620, 79960), (1800, 71964), (1999, 64800), (2025, 63968), (2160, 59970), (2400, 53973), (2592, 49975), (2700, 47976), (3240, 39980), (3600, 35982), (3998, 32400), (4050, 31984), (4320, 29985), (5400, 23988), (5997, 21600), (6480, 19990), (7200, 17991), (7996, 16200), (8100, 15992), (9995, 12960), (10800, 11994)]