131455080

素因数分解:

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

素因数の和:264

約数の個数: 192

約数和(自身を含む): 448156800

約数和(自身を除く): 316701720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 139, 142, 148, 180, 185, 213, 222, 278, 284, 296, 333, 355, 360, 370, 417, 426, 444, 555, 556, 568, 639, 666, 695, 710, 740, 834, 852, 888, 1065, 1110, 1112, 1251, 1278, 1332, 1390, 1420, 1480, 1665, 1668, 1704, 2085, 2130, 2220, 2502, 2556, 2627, 2664, 2780, 2840, 3195, 3330, 3336, 4170, 4260, 4440, 5004, 5112, 5143, 5254, 5560, 6255, 6390, 6660, 7881, 8340, 8520, 9869, 10008, 10286, 10508, 12510, 12780, 13135, 13320, 15429, 15762, 16680, 19738, 20572, 21016, 23643, 25020, 25560, 25715, 26270, 29607, 30858, 31524, 39405, 39476, 41144, 46287, 47286, 49345, 50040, 51430, 52540, 59214, 61716, 63048, 77145, 78810, 78952, 88821, 92574, 94572, 98690, 102860, 105080, 118215, 118428, 123432, 148035, 154290, 157620, 177642, 185148, 189144, 197380, 205720, 231435, 236430, 236856, 296070, 308580, 315240, 355284, 365153, 370296, 394760, 444105, 462870, 472860, 592140, 617160, 710568, 730306, 888210, 925740, 945720, 1095459, 1184280, 1460612, 1776420, 1825765, 1851480, 2190918, 2921224, 3286377, 3552840, 3651530, 4381836, 5477295, 6572754, 7303060, 8763672, 10954590, 13145508, 14606120, 16431885, 21909180, 26291016, 32863770, 43818360, 65727540, 131455080]

約数ペア:

[(1, 131455080), (2, 65727540), (3, 43818360), (4, 32863770), (5, 26291016), (6, 21909180), (8, 16431885), (9, 14606120), (10, 13145508), (12, 10954590), (15, 8763672), (18, 7303060), (20, 6572754), (24, 5477295), (30, 4381836), (36, 3651530), (37, 3552840), (40, 3286377), (45, 2921224), (60, 2190918), (71, 1851480), (72, 1825765), (74, 1776420), (90, 1460612), (111, 1184280), (120, 1095459), (139, 945720), (142, 925740), (148, 888210), (180, 730306), (185, 710568), (213, 617160), (222, 592140), (278, 472860), (284, 462870), (296, 444105), (333, 394760), (355, 370296), (360, 365153), (370, 355284), (417, 315240), (426, 308580), (444, 296070), (555, 236856), (556, 236430), (568, 231435), (639, 205720), (666, 197380), (695, 189144), (710, 185148), (740, 177642), (834, 157620), (852, 154290), (888, 148035), (1065, 123432), (1110, 118428), (1112, 118215), (1251, 105080), (1278, 102860), (1332, 98690), (1390, 94572), (1420, 92574), (1480, 88821), (1665, 78952), (1668, 78810), (1704, 77145), (2085, 63048), (2130, 61716), (2220, 59214), (2502, 52540), (2556, 51430), (2627, 50040), (2664, 49345), (2780, 47286), (2840, 46287), (3195, 41144), (3330, 39476), (3336, 39405), (4170, 31524), (4260, 30858), (4440, 29607), (5004, 26270), (5112, 25715), (5143, 25560), (5254, 25020), (5560, 23643), (6255, 21016), (6390, 20572), (6660, 19738), (7881, 16680), (8340, 15762), (8520, 15429), (9869, 13320), (10008, 13135), (10286, 12780), (10508, 12510)]