118699520

素因数分解:

$2^9\times 5^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 287258400

約数和(自身を除く): 168558880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 233, 256, 320, 398, 466, 512, 640, 796, 932, 995, 1165, 1280, 1592, 1864, 1990, 2330, 2560, 3184, 3728, 3980, 4660, 6368, 7456, 7960, 9320, 12736, 14912, 15920, 18640, 25472, 29824, 31840, 37280, 46367, 50944, 59648, 63680, 74560, 92734, 101888, 119296, 127360, 149120, 185468, 231835, 254720, 298240, 370936, 463670, 509440, 596480, 741872, 927340, 1483744, 1854680, 2967488, 3709360, 5934976, 7418720, 11869952, 14837440, 23739904, 29674880, 59349760, 118699520]

約数ペア:

[(1, 118699520), (2, 59349760), (4, 29674880), (5, 23739904), (8, 14837440), (10, 11869952), (16, 7418720), (20, 5934976), (32, 3709360), (40, 2967488), (64, 1854680), (80, 1483744), (128, 927340), (160, 741872), (199, 596480), (233, 509440), (256, 463670), (320, 370936), (398, 298240), (466, 254720), (512, 231835), (640, 185468), (796, 149120), (932, 127360), (995, 119296), (1165, 101888), (1280, 92734), (1592, 74560), (1864, 63680), (1990, 59648), (2330, 50944), (2560, 46367), (3184, 37280), (3728, 31840), (3980, 29824), (4660, 25472), (6368, 18640), (7456, 15920), (7960, 14912), (9320, 12736)]