76980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{1283}}^1$

素因数の和:1316

約数の個数: 120

約数和(自身を含む): 252706608

約数和(自身を除く): 175726608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1283, 1500, 1875, 2000, 2400, 2500, 2566, 3000, 3750, 3849, 4000, 5000, 5132, 6000, 6415, 7500, 7698, 10000, 10264, 12000, 12830, 15000, 15396, 19245, 20000, 20528, 25660, 30000, 30792, 32075, 38490, 41056, 51320, 60000, 61584, 64150, 76980, 96225, 102640, 123168, 128300, 153960, 160375, 192450, 205280, 256600, 307920, 320750, 384900, 481125, 513200, 615840, 641500, 769800, 801875, 962250, 1026400, 1283000, 1539600, 1603750, 1924500, 2405625, 2566000, 3079200, 3207500, 3849000, 4811250, 5132000, 6415000, 7698000, 9622500, 12830000, 15396000, 19245000, 25660000, 38490000, 76980000]

約数ペア:

[(1, 76980000), (2, 38490000), (3, 25660000), (4, 19245000), (5, 15396000), (6, 12830000), (8, 9622500), (10, 7698000), (12, 6415000), (15, 5132000), (16, 4811250), (20, 3849000), (24, 3207500), (25, 3079200), (30, 2566000), (32, 2405625), (40, 1924500), (48, 1603750), (50, 1539600), (60, 1283000), (75, 1026400), (80, 962250), (96, 801875), (100, 769800), (120, 641500), (125, 615840), (150, 513200), (160, 481125), (200, 384900), (240, 320750), (250, 307920), (300, 256600), (375, 205280), (400, 192450), (480, 160375), (500, 153960), (600, 128300), (625, 123168), (750, 102640), (800, 96225), (1000, 76980), (1200, 64150), (1250, 61584), (1283, 60000), (1500, 51320), (1875, 41056), (2000, 38490), (2400, 32075), (2500, 30792), (2566, 30000), (3000, 25660), (3750, 20528), (3849, 20000), (4000, 19245), (5000, 15396), (5132, 15000), (6000, 12830), (6415, 12000), (7500, 10264), (7698, 10000)]