125498240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 347371200

約数和(自身を除く): 221872960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 257, 280, 320, 436, 448, 514, 545, 560, 640, 763, 872, 896, 1028, 1090, 1120, 1285, 1526, 1744, 1799, 2056, 2180, 2240, 2570, 3052, 3488, 3598, 3815, 4112, 4360, 4480, 5140, 6104, 6976, 7196, 7630, 8224, 8720, 8995, 10280, 12208, 13952, 14392, 15260, 16448, 17440, 17990, 20560, 24416, 28013, 28784, 30520, 32896, 34880, 35980, 41120, 48832, 56026, 57568, 61040, 69760, 71960, 82240, 97664, 112052, 115136, 122080, 140065, 143920, 164480, 196091, 224104, 230272, 244160, 280130, 287840, 392182, 448208, 488320, 560260, 575680, 784364, 896416, 980455, 1120520, 1151360, 1568728, 1792832, 1960910, 2241040, 3137456, 3585664, 3921820, 4482080, 6274912, 7843640, 8964160, 12549824, 15687280, 17928320, 25099648, 31374560, 62749120, 125498240]

約数ペア:

[(1, 125498240), (2, 62749120), (4, 31374560), (5, 25099648), (7, 17928320), (8, 15687280), (10, 12549824), (14, 8964160), (16, 7843640), (20, 6274912), (28, 4482080), (32, 3921820), (35, 3585664), (40, 3137456), (56, 2241040), (64, 1960910), (70, 1792832), (80, 1568728), (109, 1151360), (112, 1120520), (128, 980455), (140, 896416), (160, 784364), (218, 575680), (224, 560260), (257, 488320), (280, 448208), (320, 392182), (436, 287840), (448, 280130), (514, 244160), (545, 230272), (560, 224104), (640, 196091), (763, 164480), (872, 143920), (896, 140065), (1028, 122080), (1090, 115136), (1120, 112052), (1285, 97664), (1526, 82240), (1744, 71960), (1799, 69760), (2056, 61040), (2180, 57568), (2240, 56026), (2570, 48832), (3052, 41120), (3488, 35980), (3598, 34880), (3815, 32896), (4112, 30520), (4360, 28784), (4480, 28013), (5140, 24416), (6104, 20560), (6976, 17990), (7196, 17440), (7630, 16448), (8224, 15260), (8720, 14392), (8995, 13952), (10280, 12208)]