7661640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 26758080

約数和(自身を除く): 19096440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1303, 1470, 1960, 2606, 2940, 3909, 5212, 5880, 6515, 7818, 9121, 10424, 13030, 15636, 18242, 19545, 26060, 27363, 31272, 36484, 39090, 45605, 52120, 54726, 63847, 72968, 78180, 91210, 109452, 127694, 136815, 156360, 182420, 191541, 218904, 255388, 273630, 319235, 364840, 383082, 510776, 547260, 638470, 766164, 957705, 1094520, 1276940, 1532328, 1915410, 2553880, 3830820, 7661640]

約数ペア:

[(1, 7661640), (2, 3830820), (3, 2553880), (4, 1915410), (5, 1532328), (6, 1276940), (7, 1094520), (8, 957705), (10, 766164), (12, 638470), (14, 547260), (15, 510776), (20, 383082), (21, 364840), (24, 319235), (28, 273630), (30, 255388), (35, 218904), (40, 191541), (42, 182420), (49, 156360), (56, 136815), (60, 127694), (70, 109452), (84, 91210), (98, 78180), (105, 72968), (120, 63847), (140, 54726), (147, 52120), (168, 45605), (196, 39090), (210, 36484), (245, 31272), (280, 27363), (294, 26060), (392, 19545), (420, 18242), (490, 15636), (588, 13030), (735, 10424), (840, 9121), (980, 7818), (1176, 6515), (1303, 5880), (1470, 5212), (1960, 3909), (2606, 2940)]