138512640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5184

約数の個数: 144

約数和(自身を含む): 505669248

約数和(自身を除く): 367156608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5153, 5376, 6720, 8960, 10306, 13440, 15459, 20612, 25765, 26880, 30918, 36071, 41224, 51530, 61836, 72142, 77295, 82448, 103060, 108213, 123672, 144284, 154590, 164896, 180355, 206120, 216426, 247344, 288568, 309180, 329792, 360710, 412240, 432852, 494688, 541065, 577136, 618360, 659584, 721420, 824480, 865704, 989376, 1082130, 1154272, 1236720, 1319168, 1442840, 1648960, 1731408, 1978752, 2164260, 2308544, 2473440, 2885680, 3297920, 3462816, 3957504, 4328520, 4617088, 4946880, 5771360, 6595840, 6925632, 8657040, 9234176, 9893760, 11542720, 13851264, 17314080, 19787520, 23085440, 27702528, 34628160, 46170880, 69256320, 138512640]

約数ペア:

[(1, 138512640), (2, 69256320), (3, 46170880), (4, 34628160), (5, 27702528), (6, 23085440), (7, 19787520), (8, 17314080), (10, 13851264), (12, 11542720), (14, 9893760), (15, 9234176), (16, 8657040), (20, 6925632), (21, 6595840), (24, 5771360), (28, 4946880), (30, 4617088), (32, 4328520), (35, 3957504), (40, 3462816), (42, 3297920), (48, 2885680), (56, 2473440), (60, 2308544), (64, 2164260), (70, 1978752), (80, 1731408), (84, 1648960), (96, 1442840), (105, 1319168), (112, 1236720), (120, 1154272), (128, 1082130), (140, 989376), (160, 865704), (168, 824480), (192, 721420), (210, 659584), (224, 618360), (240, 577136), (256, 541065), (280, 494688), (320, 432852), (336, 412240), (384, 360710), (420, 329792), (448, 309180), (480, 288568), (560, 247344), (640, 216426), (672, 206120), (768, 180355), (840, 164896), (896, 154590), (960, 144284), (1120, 123672), (1280, 108213), (1344, 103060), (1680, 82448), (1792, 77295), (1920, 72142), (2240, 61836), (2688, 51530), (3360, 41224), (3840, 36071), (4480, 30918), (5153, 26880), (5376, 25765), (6720, 20612), (8960, 15459), (10306, 13440)]