38577280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 107712000

約数和(自身を除く): 69134720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 109, 112, 128, 140, 158, 160, 218, 224, 280, 316, 320, 395, 436, 448, 545, 553, 560, 632, 640, 763, 790, 872, 896, 1090, 1106, 1120, 1264, 1526, 1580, 1744, 2180, 2212, 2240, 2528, 2765, 3052, 3160, 3488, 3815, 4360, 4424, 4480, 5056, 5530, 6104, 6320, 6976, 7630, 8611, 8720, 8848, 10112, 11060, 12208, 12640, 13952, 15260, 17222, 17440, 17696, 22120, 24416, 25280, 30520, 34444, 34880, 35392, 43055, 44240, 48832, 50560, 60277, 61040, 68888, 69760, 70784, 86110, 88480, 97664, 120554, 122080, 137776, 172220, 176960, 241108, 244160, 275552, 301385, 344440, 353920, 482216, 488320, 551104, 602770, 688880, 964432, 1102208, 1205540, 1377760, 1928864, 2411080, 2755520, 3857728, 4822160, 5511040, 7715456, 9644320, 19288640, 38577280]

約数ペア:

[(1, 38577280), (2, 19288640), (4, 9644320), (5, 7715456), (7, 5511040), (8, 4822160), (10, 3857728), (14, 2755520), (16, 2411080), (20, 1928864), (28, 1377760), (32, 1205540), (35, 1102208), (40, 964432), (56, 688880), (64, 602770), (70, 551104), (79, 488320), (80, 482216), (109, 353920), (112, 344440), (128, 301385), (140, 275552), (158, 244160), (160, 241108), (218, 176960), (224, 172220), (280, 137776), (316, 122080), (320, 120554), (395, 97664), (436, 88480), (448, 86110), (545, 70784), (553, 69760), (560, 68888), (632, 61040), (640, 60277), (763, 50560), (790, 48832), (872, 44240), (896, 43055), (1090, 35392), (1106, 34880), (1120, 34444), (1264, 30520), (1526, 25280), (1580, 24416), (1744, 22120), (2180, 17696), (2212, 17440), (2240, 17222), (2528, 15260), (2765, 13952), (3052, 12640), (3160, 12208), (3488, 11060), (3815, 10112), (4360, 8848), (4424, 8720), (4480, 8611), (5056, 7630), (5530, 6976), (6104, 6320)]