13299520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 35844480

約数和(自身を除く): 22544960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 139, 160, 184, 208, 230, 260, 278, 299, 320, 368, 416, 460, 520, 556, 598, 695, 736, 832, 920, 1040, 1112, 1196, 1390, 1472, 1495, 1807, 1840, 2080, 2224, 2392, 2780, 2990, 3197, 3614, 3680, 4160, 4448, 4784, 5560, 5980, 6394, 7228, 7360, 8896, 9035, 9568, 11120, 11960, 12788, 14456, 15985, 18070, 19136, 22240, 23920, 25576, 28912, 31970, 36140, 41561, 44480, 47840, 51152, 57824, 63940, 72280, 83122, 95680, 102304, 115648, 127880, 144560, 166244, 204608, 207805, 255760, 289120, 332488, 415610, 511520, 578240, 664976, 831220, 1023040, 1329952, 1662440, 2659904, 3324880, 6649760, 13299520]

約数ペア:

[(1, 13299520), (2, 6649760), (4, 3324880), (5, 2659904), (8, 1662440), (10, 1329952), (13, 1023040), (16, 831220), (20, 664976), (23, 578240), (26, 511520), (32, 415610), (40, 332488), (46, 289120), (52, 255760), (64, 207805), (65, 204608), (80, 166244), (92, 144560), (104, 127880), (115, 115648), (130, 102304), (139, 95680), (160, 83122), (184, 72280), (208, 63940), (230, 57824), (260, 51152), (278, 47840), (299, 44480), (320, 41561), (368, 36140), (416, 31970), (460, 28912), (520, 25576), (556, 23920), (598, 22240), (695, 19136), (736, 18070), (832, 15985), (920, 14456), (1040, 12788), (1112, 11960), (1196, 11120), (1390, 9568), (1472, 9035), (1495, 8896), (1807, 7360), (1840, 7228), (2080, 6394), (2224, 5980), (2392, 5560), (2780, 4784), (2990, 4448), (3197, 4160), (3614, 3680)]