133035520

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 321974928

約数和(自身を除く): 188939408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 331, 512, 628, 640, 662, 785, 1256, 1280, 1324, 1570, 1655, 2512, 2560, 2648, 3140, 3310, 5024, 5296, 6280, 6620, 10048, 10592, 12560, 13240, 20096, 21184, 25120, 26480, 40192, 42368, 50240, 51967, 52960, 80384, 84736, 100480, 103934, 105920, 169472, 200960, 207868, 211840, 259835, 401920, 415736, 423680, 519670, 831472, 847360, 1039340, 1662944, 2078680, 3325888, 4157360, 6651776, 8314720, 13303552, 16629440, 26607104, 33258880, 66517760, 133035520]

約数ペア:

[(1, 133035520), (2, 66517760), (4, 33258880), (5, 26607104), (8, 16629440), (10, 13303552), (16, 8314720), (20, 6651776), (32, 4157360), (40, 3325888), (64, 2078680), (80, 1662944), (128, 1039340), (157, 847360), (160, 831472), (256, 519670), (314, 423680), (320, 415736), (331, 401920), (512, 259835), (628, 211840), (640, 207868), (662, 200960), (785, 169472), (1256, 105920), (1280, 103934), (1324, 100480), (1570, 84736), (1655, 80384), (2512, 52960), (2560, 51967), (2648, 50240), (3140, 42368), (3310, 40192), (5024, 26480), (5296, 25120), (6280, 21184), (6620, 20096), (10048, 13240), (10592, 12560)]