265794880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 687317904

約数和(自身を除く): 421523024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 181, 208, 260, 320, 353, 362, 416, 520, 706, 724, 832, 905, 1040, 1412, 1448, 1765, 1810, 2080, 2353, 2824, 2896, 3530, 3620, 4160, 4589, 4706, 5648, 5792, 7060, 7240, 9178, 9412, 11296, 11584, 11765, 14120, 14480, 18356, 18824, 22592, 22945, 23530, 28240, 28960, 36712, 37648, 45890, 47060, 56480, 57920, 63893, 73424, 75296, 91780, 94120, 112960, 127786, 146848, 150592, 183560, 188240, 255572, 293696, 319465, 367120, 376480, 511144, 638930, 734240, 752960, 830609, 1022288, 1277860, 1468480, 1661218, 2044576, 2555720, 3322436, 4089152, 4153045, 5111440, 6644872, 8306090, 10222880, 13289744, 16612180, 20445760, 26579488, 33224360, 53158976, 66448720, 132897440, 265794880]

約数ペア:

[(1, 265794880), (2, 132897440), (4, 66448720), (5, 53158976), (8, 33224360), (10, 26579488), (13, 20445760), (16, 16612180), (20, 13289744), (26, 10222880), (32, 8306090), (40, 6644872), (52, 5111440), (64, 4153045), (65, 4089152), (80, 3322436), (104, 2555720), (130, 2044576), (160, 1661218), (181, 1468480), (208, 1277860), (260, 1022288), (320, 830609), (353, 752960), (362, 734240), (416, 638930), (520, 511144), (706, 376480), (724, 367120), (832, 319465), (905, 293696), (1040, 255572), (1412, 188240), (1448, 183560), (1765, 150592), (1810, 146848), (2080, 127786), (2353, 112960), (2824, 94120), (2896, 91780), (3530, 75296), (3620, 73424), (4160, 63893), (4589, 57920), (4706, 56480), (5648, 47060), (5792, 45890), (7060, 37648), (7240, 36712), (9178, 28960), (9412, 28240), (11296, 23530), (11584, 22945), (11765, 22592), (14120, 18824), (14480, 18356)]