90131040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62591}}^1$

素因数の和:62612

約数の個数: 72

約数和(自身を含む): 307577088

約数和(自身を除く): 217446048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62591, 125182, 187773, 250364, 312955, 375546, 500728, 563319, 625910, 751092, 938865, 1001456, 1126638, 1251820, 1502184, 1877730, 2002912, 2253276, 2503640, 2816595, 3004368, 3755460, 4506552, 5007280, 5633190, 6008736, 7510920, 9013104, 10014560, 11266380, 15021840, 18026208, 22532760, 30043680, 45065520, 90131040]

約数ペア:

[(1, 90131040), (2, 45065520), (3, 30043680), (4, 22532760), (5, 18026208), (6, 15021840), (8, 11266380), (9, 10014560), (10, 9013104), (12, 7510920), (15, 6008736), (16, 5633190), (18, 5007280), (20, 4506552), (24, 3755460), (30, 3004368), (32, 2816595), (36, 2503640), (40, 2253276), (45, 2002912), (48, 1877730), (60, 1502184), (72, 1251820), (80, 1126638), (90, 1001456), (96, 938865), (120, 751092), (144, 625910), (160, 563319), (180, 500728), (240, 375546), (288, 312955), (360, 250364), (480, 187773), (720, 125182), (1440, 62591)]