115978000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 283660416

約数和(自身を除く): 167682416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 563, 824, 1000, 1030, 1126, 1648, 2000, 2060, 2252, 2575, 2815, 4120, 4504, 5150, 5630, 8240, 9008, 10300, 11260, 12875, 14075, 20600, 22520, 25750, 28150, 41200, 45040, 51500, 56300, 57989, 70375, 103000, 112600, 115978, 140750, 206000, 225200, 231956, 281500, 289945, 463912, 563000, 579890, 927824, 1126000, 1159780, 1449725, 2319560, 2899450, 4639120, 5798900, 7248625, 11597800, 14497250, 23195600, 28994500, 57989000, 115978000]

約数ペア:

[(1, 115978000), (2, 57989000), (4, 28994500), (5, 23195600), (8, 14497250), (10, 11597800), (16, 7248625), (20, 5798900), (25, 4639120), (40, 2899450), (50, 2319560), (80, 1449725), (100, 1159780), (103, 1126000), (125, 927824), (200, 579890), (206, 563000), (250, 463912), (400, 289945), (412, 281500), (500, 231956), (515, 225200), (563, 206000), (824, 140750), (1000, 115978), (1030, 112600), (1126, 103000), (1648, 70375), (2000, 57989), (2060, 56300), (2252, 51500), (2575, 45040), (2815, 41200), (4120, 28150), (4504, 25750), (5150, 22520), (5630, 20600), (8240, 14075), (9008, 12875), (10300, 11260)]