15508480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 88

約数和(自身を含む): 40235832

約数和(自身を除く): 24727352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 233, 256, 260, 320, 416, 466, 512, 520, 640, 832, 932, 1024, 1040, 1165, 1280, 1664, 1864, 2080, 2330, 2560, 3029, 3328, 3728, 4160, 4660, 5120, 6058, 6656, 7456, 8320, 9320, 12116, 13312, 14912, 15145, 16640, 18640, 24232, 29824, 30290, 33280, 37280, 48464, 59648, 60580, 66560, 74560, 96928, 119296, 121160, 149120, 193856, 238592, 242320, 298240, 387712, 484640, 596480, 775424, 969280, 1192960, 1550848, 1938560, 3101696, 3877120, 7754240, 15508480]

約数ペア:

[(1, 15508480), (2, 7754240), (4, 3877120), (5, 3101696), (8, 1938560), (10, 1550848), (13, 1192960), (16, 969280), (20, 775424), (26, 596480), (32, 484640), (40, 387712), (52, 298240), (64, 242320), (65, 238592), (80, 193856), (104, 149120), (128, 121160), (130, 119296), (160, 96928), (208, 74560), (233, 66560), (256, 60580), (260, 59648), (320, 48464), (416, 37280), (466, 33280), (512, 30290), (520, 29824), (640, 24232), (832, 18640), (932, 16640), (1024, 15145), (1040, 14912), (1165, 13312), (1280, 12116), (1664, 9320), (1864, 8320), (2080, 7456), (2330, 6656), (2560, 6058), (3029, 5120), (3328, 4660), (3728, 4160)]