87636720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 284981760

約数和(自身を除く): 197345040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 71, 74, 80, 111, 120, 139, 142, 148, 185, 213, 222, 240, 278, 284, 296, 355, 370, 417, 426, 444, 555, 556, 568, 592, 695, 710, 740, 834, 852, 888, 1065, 1110, 1112, 1136, 1390, 1420, 1480, 1668, 1704, 1776, 2085, 2130, 2220, 2224, 2627, 2780, 2840, 2960, 3336, 3408, 4170, 4260, 4440, 5143, 5254, 5560, 5680, 6672, 7881, 8340, 8520, 8880, 9869, 10286, 10508, 11120, 13135, 15429, 15762, 16680, 17040, 19738, 20572, 21016, 25715, 26270, 29607, 30858, 31524, 33360, 39405, 39476, 41144, 42032, 49345, 51430, 52540, 59214, 61716, 63048, 77145, 78810, 78952, 82288, 98690, 102860, 105080, 118428, 123432, 126096, 148035, 154290, 157620, 157904, 197380, 205720, 210160, 236856, 246864, 296070, 308580, 315240, 365153, 394760, 411440, 473712, 592140, 617160, 630480, 730306, 789520, 1095459, 1184280, 1234320, 1460612, 1825765, 2190918, 2368560, 2921224, 3651530, 4381836, 5477295, 5842448, 7303060, 8763672, 10954590, 14606120, 17527344, 21909180, 29212240, 43818360, 87636720]

約数ペア:

[(1, 87636720), (2, 43818360), (3, 29212240), (4, 21909180), (5, 17527344), (6, 14606120), (8, 10954590), (10, 8763672), (12, 7303060), (15, 5842448), (16, 5477295), (20, 4381836), (24, 3651530), (30, 2921224), (37, 2368560), (40, 2190918), (48, 1825765), (60, 1460612), (71, 1234320), (74, 1184280), (80, 1095459), (111, 789520), (120, 730306), (139, 630480), (142, 617160), (148, 592140), (185, 473712), (213, 411440), (222, 394760), (240, 365153), (278, 315240), (284, 308580), (296, 296070), (355, 246864), (370, 236856), (417, 210160), (426, 205720), (444, 197380), (555, 157904), (556, 157620), (568, 154290), (592, 148035), (695, 126096), (710, 123432), (740, 118428), (834, 105080), (852, 102860), (888, 98690), (1065, 82288), (1110, 78952), (1112, 78810), (1136, 77145), (1390, 63048), (1420, 61716), (1480, 59214), (1668, 52540), (1704, 51430), (1776, 49345), (2085, 42032), (2130, 41144), (2220, 39476), (2224, 39405), (2627, 33360), (2780, 31524), (2840, 30858), (2960, 29607), (3336, 26270), (3408, 25715), (4170, 21016), (4260, 20572), (4440, 19738), (5143, 17040), (5254, 16680), (5560, 15762), (5680, 15429), (6672, 13135), (7881, 11120), (8340, 10508), (8520, 10286), (8880, 9869)]