7296520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 21565440

約数和(自身を除く): 14268920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 103, 110, 115, 140, 154, 161, 184, 206, 220, 230, 253, 280, 308, 322, 385, 412, 440, 460, 506, 515, 616, 644, 721, 770, 805, 824, 920, 1012, 1030, 1133, 1265, 1288, 1442, 1540, 1610, 1771, 2024, 2060, 2266, 2369, 2530, 2884, 3080, 3220, 3542, 3605, 4120, 4532, 4738, 5060, 5665, 5768, 6440, 7084, 7210, 7931, 8855, 9064, 9476, 10120, 11330, 11845, 14168, 14420, 15862, 16583, 17710, 18952, 22660, 23690, 26059, 28840, 31724, 33166, 35420, 39655, 45320, 47380, 52118, 63448, 66332, 70840, 79310, 82915, 94760, 104236, 130295, 132664, 158620, 165830, 182413, 208472, 260590, 317240, 331660, 364826, 521180, 663320, 729652, 912065, 1042360, 1459304, 1824130, 3648260, 7296520]

約数ペア:

[(1, 7296520), (2, 3648260), (4, 1824130), (5, 1459304), (7, 1042360), (8, 912065), (10, 729652), (11, 663320), (14, 521180), (20, 364826), (22, 331660), (23, 317240), (28, 260590), (35, 208472), (40, 182413), (44, 165830), (46, 158620), (55, 132664), (56, 130295), (70, 104236), (77, 94760), (88, 82915), (92, 79310), (103, 70840), (110, 66332), (115, 63448), (140, 52118), (154, 47380), (161, 45320), (184, 39655), (206, 35420), (220, 33166), (230, 31724), (253, 28840), (280, 26059), (308, 23690), (322, 22660), (385, 18952), (412, 17710), (440, 16583), (460, 15862), (506, 14420), (515, 14168), (616, 11845), (644, 11330), (721, 10120), (770, 9476), (805, 9064), (824, 8855), (920, 7931), (1012, 7210), (1030, 7084), (1133, 6440), (1265, 5768), (1288, 5665), (1442, 5060), (1540, 4738), (1610, 4532), (1771, 4120), (2024, 3605), (2060, 3542), (2266, 3220), (2369, 3080), (2530, 2884)]