138363960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 478494720

約数和(自身を除く): 340130760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1297, 1524, 1778, 1905, 2540, 2594, 2667, 3048, 3556, 3810, 3891, 4445, 5080, 5188, 5334, 6485, 7112, 7620, 7782, 8890, 9079, 10376, 10668, 12970, 13335, 15240, 15564, 17780, 18158, 19455, 21336, 25940, 26670, 27237, 31128, 35560, 36316, 38910, 45395, 51880, 53340, 54474, 72632, 77820, 90790, 106680, 108948, 136185, 155640, 164719, 181580, 217896, 272370, 329438, 363160, 494157, 544740, 658876, 823595, 988314, 1089480, 1153033, 1317752, 1647190, 1976628, 2306066, 2470785, 3294380, 3459099, 3953256, 4612132, 4941570, 5765165, 6588760, 6918198, 9224264, 9883140, 11530330, 13836396, 17295495, 19766280, 23060660, 27672792, 34590990, 46121320, 69181980, 138363960]

約数ペア:

[(1, 138363960), (2, 69181980), (3, 46121320), (4, 34590990), (5, 27672792), (6, 23060660), (7, 19766280), (8, 17295495), (10, 13836396), (12, 11530330), (14, 9883140), (15, 9224264), (20, 6918198), (21, 6588760), (24, 5765165), (28, 4941570), (30, 4612132), (35, 3953256), (40, 3459099), (42, 3294380), (56, 2470785), (60, 2306066), (70, 1976628), (84, 1647190), (105, 1317752), (120, 1153033), (127, 1089480), (140, 988314), (168, 823595), (210, 658876), (254, 544740), (280, 494157), (381, 363160), (420, 329438), (508, 272370), (635, 217896), (762, 181580), (840, 164719), (889, 155640), (1016, 136185), (1270, 108948), (1297, 106680), (1524, 90790), (1778, 77820), (1905, 72632), (2540, 54474), (2594, 53340), (2667, 51880), (3048, 45395), (3556, 38910), (3810, 36316), (3891, 35560), (4445, 31128), (5080, 27237), (5188, 26670), (5334, 25940), (6485, 21336), (7112, 19455), (7620, 18158), (7782, 17780), (8890, 15564), (9079, 15240), (10376, 13335), (10668, 12970)]