30428800

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 77500620

約数和(自身を除く): 47071820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 257, 296, 320, 370, 400, 514, 592, 640, 740, 800, 925, 1028, 1184, 1285, 1480, 1600, 1850, 2056, 2368, 2570, 2960, 3200, 3700, 4112, 4736, 5140, 5920, 6425, 7400, 8224, 9509, 10280, 11840, 12850, 14800, 16448, 19018, 20560, 23680, 25700, 29600, 32896, 38036, 41120, 47545, 51400, 59200, 76072, 82240, 95090, 102800, 118400, 152144, 164480, 190180, 205600, 237725, 304288, 380360, 411200, 475450, 608576, 760720, 822400, 950900, 1217152, 1521440, 1901800, 3042880, 3803600, 6085760, 7607200, 15214400, 30428800]

約数ペア:

[(1, 30428800), (2, 15214400), (4, 7607200), (5, 6085760), (8, 3803600), (10, 3042880), (16, 1901800), (20, 1521440), (25, 1217152), (32, 950900), (37, 822400), (40, 760720), (50, 608576), (64, 475450), (74, 411200), (80, 380360), (100, 304288), (128, 237725), (148, 205600), (160, 190180), (185, 164480), (200, 152144), (257, 118400), (296, 102800), (320, 95090), (370, 82240), (400, 76072), (514, 59200), (592, 51400), (640, 47545), (740, 41120), (800, 38036), (925, 32896), (1028, 29600), (1184, 25700), (1285, 23680), (1480, 20560), (1600, 19018), (1850, 16448), (2056, 14800), (2368, 12850), (2570, 11840), (2960, 10280), (3200, 9509), (3700, 8224), (4112, 7400), (4736, 6425), (5140, 5920)]