77203280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 227985408

約数和(自身を除く): 150782128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 151, 154, 166, 176, 220, 280, 302, 308, 332, 385, 415, 440, 560, 581, 604, 616, 664, 755, 770, 830, 880, 913, 1057, 1162, 1208, 1232, 1328, 1510, 1540, 1660, 1661, 1826, 2114, 2324, 2416, 2905, 3020, 3080, 3320, 3322, 3652, 4228, 4565, 4648, 5285, 5810, 6040, 6160, 6391, 6640, 6644, 7304, 8305, 8456, 9130, 9296, 10570, 11620, 11627, 12080, 12533, 12782, 13288, 14608, 16610, 16912, 18260, 21140, 23240, 23254, 25066, 25564, 26576, 31955, 33220, 36520, 42280, 46480, 46508, 50132, 51128, 58135, 62665, 63910, 66440, 73040, 84560, 87731, 93016, 100264, 102256, 116270, 125330, 127820, 132880, 137863, 175462, 186032, 200528, 232540, 250660, 255640, 275726, 350924, 438655, 465080, 501320, 511280, 551452, 689315, 701848, 877310, 930160, 965041, 1002640, 1102904, 1378630, 1403696, 1754620, 1930082, 2205808, 2757260, 3509240, 3860164, 4825205, 5514520, 7018480, 7720328, 9650410, 11029040, 15440656, 19300820, 38601640, 77203280]

約数ペア:

[(1, 77203280), (2, 38601640), (4, 19300820), (5, 15440656), (7, 11029040), (8, 9650410), (10, 7720328), (11, 7018480), (14, 5514520), (16, 4825205), (20, 3860164), (22, 3509240), (28, 2757260), (35, 2205808), (40, 1930082), (44, 1754620), (55, 1403696), (56, 1378630), (70, 1102904), (77, 1002640), (80, 965041), (83, 930160), (88, 877310), (110, 701848), (112, 689315), (140, 551452), (151, 511280), (154, 501320), (166, 465080), (176, 438655), (220, 350924), (280, 275726), (302, 255640), (308, 250660), (332, 232540), (385, 200528), (415, 186032), (440, 175462), (560, 137863), (581, 132880), (604, 127820), (616, 125330), (664, 116270), (755, 102256), (770, 100264), (830, 93016), (880, 87731), (913, 84560), (1057, 73040), (1162, 66440), (1208, 63910), (1232, 62665), (1328, 58135), (1510, 51128), (1540, 50132), (1660, 46508), (1661, 46480), (1826, 42280), (2114, 36520), (2324, 33220), (2416, 31955), (2905, 26576), (3020, 25564), (3080, 25066), (3320, 23254), (3322, 23240), (3652, 21140), (4228, 18260), (4565, 16912), (4648, 16610), (5285, 14608), (5810, 13288), (6040, 12782), (6160, 12533), (6391, 12080), (6640, 11627), (6644, 11620), (7304, 10570), (8305, 9296), (8456, 9130)]