76180720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 148804880

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, 149, 154, 166, 176, 220, 280, 298, 308, 332, 385, 415, 440, 560, 581, 596, 616, 664, 745, 770, 830, 880, 913, 1043, 1162, 1192, 1232, 1328, 1490, 1540, 1639, 1660, 1826, 2086, 2324, 2384, 2905, 2980, 3080, 3278, 3320, 3652, 4172, 4565, 4648, 5215, 5810, 5960, 6160, 6391, 6556, 6640, 7304, 8195, 8344, 9130, 9296, 10430, 11473, 11620, 11920, 12367, 12782, 13112, 14608, 16390, 16688, 18260, 20860, 22946, 23240, 24734, 25564, 26224, 31955, 32780, 36520, 41720, 45892, 46480, 49468, 51128, 57365, 61835, 63910, 65560, 73040, 83440, 86569, 91784, 98936, 102256, 114730, 123670, 127820, 131120, 136037, 173138, 183568, 197872, 229460, 247340, 255640, 272074, 346276, 432845, 458920, 494680, 511280, 544148, 680185, 692552, 865690, 917840, 952259, 989360, 1088296, 1360370, 1385104, 1731380, 1904518, 2176592, 2720740, 3462760, 3809036, 4761295, 5441480, 6925520, 7618072, 9522590, 10882960, 15236144, 19045180, 38090360, 76180720]

約数ペア:

[(1, 76180720), (2, 38090360), (4, 19045180), (5, 15236144), (7, 10882960), (8, 9522590), (10, 7618072), (11, 6925520), (14, 5441480), (16, 4761295), (20, 3809036), (22, 3462760), (28, 2720740), (35, 2176592), (40, 1904518), (44, 1731380), (55, 1385104), (56, 1360370), (70, 1088296), (77, 989360), (80, 952259), (83, 917840), (88, 865690), (110, 692552), (112, 680185), (140, 544148), (149, 511280), (154, 494680), (166, 458920), (176, 432845), (220, 346276), (280, 272074), (298, 255640), (308, 247340), (332, 229460), (385, 197872), (415, 183568), (440, 173138), (560, 136037), (581, 131120), (596, 127820), (616, 123670), (664, 114730), (745, 102256), (770, 98936), (830, 91784), (880, 86569), (913, 83440), (1043, 73040), (1162, 65560), (1192, 63910), (1232, 61835), (1328, 57365), (1490, 51128), (1540, 49468), (1639, 46480), (1660, 45892), (1826, 41720), (2086, 36520), (2324, 32780), (2384, 31955), (2905, 26224), (2980, 25564), (3080, 24734), (3278, 23240), (3320, 22946), (3652, 20860), (4172, 18260), (4565, 16688), (4648, 16390), (5215, 14608), (5810, 13112), (5960, 12782), (6160, 12367), (6391, 11920), (6556, 11620), (6640, 11473), (7304, 10430), (8195, 9296), (8344, 9130)]