71233760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 189241920

約数和(自身を除く): 118008160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1489, 1495, 1840, 2080, 2392, 2978, 2990, 3680, 4784, 5956, 5980, 7445, 9568, 11912, 11960, 14890, 19357, 23824, 23920, 29780, 34247, 38714, 47648, 47840, 59560, 68494, 77428, 96785, 119120, 136988, 154856, 171235, 193570, 238240, 273976, 309712, 342470, 387140, 445211, 547952, 619424, 684940, 774280, 890422, 1095904, 1369880, 1548560, 1780844, 2226055, 2739760, 3097120, 3561688, 4452110, 5479520, 7123376, 8904220, 14246752, 17808440, 35616880, 71233760]

約数ペア:

[(1, 71233760), (2, 35616880), (4, 17808440), (5, 14246752), (8, 8904220), (10, 7123376), (13, 5479520), (16, 4452110), (20, 3561688), (23, 3097120), (26, 2739760), (32, 2226055), (40, 1780844), (46, 1548560), (52, 1369880), (65, 1095904), (80, 890422), (92, 774280), (104, 684940), (115, 619424), (130, 547952), (160, 445211), (184, 387140), (208, 342470), (230, 309712), (260, 273976), (299, 238240), (368, 193570), (416, 171235), (460, 154856), (520, 136988), (598, 119120), (736, 96785), (920, 77428), (1040, 68494), (1196, 59560), (1489, 47840), (1495, 47648), (1840, 38714), (2080, 34247), (2392, 29780), (2978, 23920), (2990, 23824), (3680, 19357), (4784, 14890), (5956, 11960), (5980, 11912), (7445, 9568)]