26828640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 94663296

約数和(自身を除く): 67834656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 601, 620, 720, 744, 930, 992, 1116, 1202, 1240, 1395, 1440, 1488, 1803, 1860, 2232, 2404, 2480, 2790, 2976, 3005, 3606, 3720, 4464, 4808, 4960, 5409, 5580, 6010, 7212, 7440, 8928, 9015, 9616, 10818, 11160, 12020, 14424, 14880, 18030, 18631, 19232, 21636, 22320, 24040, 27045, 28848, 36060, 37262, 43272, 44640, 48080, 54090, 55893, 57696, 72120, 74524, 86544, 93155, 96160, 108180, 111786, 144240, 149048, 167679, 173088, 186310, 216360, 223572, 279465, 288480, 298096, 335358, 372620, 432720, 447144, 558930, 596192, 670716, 745240, 838395, 865440, 894288, 1117860, 1341432, 1490480, 1676790, 1788576, 2235720, 2682864, 2980960, 3353580, 4471440, 5365728, 6707160, 8942880, 13414320, 26828640]

約数ペア:

[(1, 26828640), (2, 13414320), (3, 8942880), (4, 6707160), (5, 5365728), (6, 4471440), (8, 3353580), (9, 2980960), (10, 2682864), (12, 2235720), (15, 1788576), (16, 1676790), (18, 1490480), (20, 1341432), (24, 1117860), (30, 894288), (31, 865440), (32, 838395), (36, 745240), (40, 670716), (45, 596192), (48, 558930), (60, 447144), (62, 432720), (72, 372620), (80, 335358), (90, 298096), (93, 288480), (96, 279465), (120, 223572), (124, 216360), (144, 186310), (155, 173088), (160, 167679), (180, 149048), (186, 144240), (240, 111786), (248, 108180), (279, 96160), (288, 93155), (310, 86544), (360, 74524), (372, 72120), (465, 57696), (480, 55893), (496, 54090), (558, 48080), (601, 44640), (620, 43272), (720, 37262), (744, 36060), (930, 28848), (992, 27045), (1116, 24040), (1202, 22320), (1240, 21636), (1395, 19232), (1440, 18631), (1488, 18030), (1803, 14880), (1860, 14424), (2232, 12020), (2404, 11160), (2480, 10818), (2790, 9616), (2976, 9015), (3005, 8928), (3606, 7440), (3720, 7212), (4464, 6010), (4808, 5580), (4960, 5409)]