66497600

素因数分解:

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

素因数の和:197

約数の個数: 168

約数和(自身を含む): 185196480

約数和(自身を除く): 118698880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 139, 160, 184, 200, 208, 230, 260, 278, 299, 320, 325, 368, 400, 416, 460, 520, 556, 575, 598, 650, 695, 736, 800, 832, 920, 1040, 1112, 1150, 1196, 1300, 1390, 1472, 1495, 1600, 1807, 1840, 2080, 2224, 2300, 2392, 2600, 2780, 2990, 3197, 3475, 3614, 3680, 4160, 4448, 4600, 4784, 5200, 5560, 5980, 6394, 6950, 7228, 7360, 7475, 8896, 9035, 9200, 9568, 10400, 11120, 11960, 12788, 13900, 14456, 14950, 15985, 18070, 18400, 19136, 20800, 22240, 23920, 25576, 27800, 28912, 29900, 31970, 36140, 36800, 41561, 44480, 45175, 47840, 51152, 55600, 57824, 59800, 63940, 72280, 79925, 83122, 90350, 95680, 102304, 111200, 115648, 119600, 127880, 144560, 159850, 166244, 180700, 204608, 207805, 222400, 239200, 255760, 289120, 319700, 332488, 361400, 415610, 478400, 511520, 578240, 639400, 664976, 722800, 831220, 1023040, 1039025, 1278800, 1329952, 1445600, 1662440, 2078050, 2557600, 2659904, 2891200, 3324880, 4156100, 5115200, 6649760, 8312200, 13299520, 16624400, 33248800, 66497600]

約数ペア:

[(1, 66497600), (2, 33248800), (4, 16624400), (5, 13299520), (8, 8312200), (10, 6649760), (13, 5115200), (16, 4156100), (20, 3324880), (23, 2891200), (25, 2659904), (26, 2557600), (32, 2078050), (40, 1662440), (46, 1445600), (50, 1329952), (52, 1278800), (64, 1039025), (65, 1023040), (80, 831220), (92, 722800), (100, 664976), (104, 639400), (115, 578240), (130, 511520), (139, 478400), (160, 415610), (184, 361400), (200, 332488), (208, 319700), (230, 289120), (260, 255760), (278, 239200), (299, 222400), (320, 207805), (325, 204608), (368, 180700), (400, 166244), (416, 159850), (460, 144560), (520, 127880), (556, 119600), (575, 115648), (598, 111200), (650, 102304), (695, 95680), (736, 90350), (800, 83122), (832, 79925), (920, 72280), (1040, 63940), (1112, 59800), (1150, 57824), (1196, 55600), (1300, 51152), (1390, 47840), (1472, 45175), (1495, 44480), (1600, 41561), (1807, 36800), (1840, 36140), (2080, 31970), (2224, 29900), (2300, 28912), (2392, 27800), (2600, 25576), (2780, 23920), (2990, 22240), (3197, 20800), (3475, 19136), (3614, 18400), (3680, 18070), (4160, 15985), (4448, 14950), (4600, 14456), (4784, 13900), (5200, 12788), (5560, 11960), (5980, 11120), (6394, 10400), (6950, 9568), (7228, 9200), (7360, 9035), (7475, 8896)]