135841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 436968000

約数和(自身を除く): 301126080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 509, 556, 640, 695, 834, 960, 1018, 1112, 1390, 1527, 1668, 1920, 2036, 2085, 2224, 2545, 2780, 3054, 3336, 4072, 4170, 4448, 5090, 5560, 6108, 6672, 7635, 8144, 8340, 8896, 10180, 11120, 12216, 13344, 15270, 16288, 16680, 17792, 20360, 22240, 24432, 26688, 30540, 32576, 33360, 40720, 44480, 48864, 53376, 61080, 65152, 66720, 70751, 81440, 88960, 97728, 122160, 133440, 141502, 162880, 195456, 212253, 244320, 266880, 283004, 325760, 353755, 424506, 488640, 566008, 707510, 849012, 977280, 1061265, 1132016, 1415020, 1698024, 2122530, 2264032, 2830040, 3396048, 4245060, 4528064, 5660080, 6792096, 8490120, 9056128, 11320160, 13584192, 16980240, 22640320, 27168384, 33960480, 45280640, 67920960, 135841920]

約数ペア:

[(1, 135841920), (2, 67920960), (3, 45280640), (4, 33960480), (5, 27168384), (6, 22640320), (8, 16980240), (10, 13584192), (12, 11320160), (15, 9056128), (16, 8490120), (20, 6792096), (24, 5660080), (30, 4528064), (32, 4245060), (40, 3396048), (48, 2830040), (60, 2264032), (64, 2122530), (80, 1698024), (96, 1415020), (120, 1132016), (128, 1061265), (139, 977280), (160, 849012), (192, 707510), (240, 566008), (278, 488640), (320, 424506), (384, 353755), (417, 325760), (480, 283004), (509, 266880), (556, 244320), (640, 212253), (695, 195456), (834, 162880), (960, 141502), (1018, 133440), (1112, 122160), (1390, 97728), (1527, 88960), (1668, 81440), (1920, 70751), (2036, 66720), (2085, 65152), (2224, 61080), (2545, 53376), (2780, 48864), (3054, 44480), (3336, 40720), (4072, 33360), (4170, 32576), (4448, 30540), (5090, 26688), (5560, 24432), (6108, 22240), (6672, 20360), (7635, 17792), (8144, 16680), (8340, 16288), (8896, 15270), (10180, 13344), (11120, 12216)]