67920960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 112

約数和(自身を含む): 217627200

約数和(自身を除く): 149706240

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, 139, 160, 192, 240, 278, 320, 417, 480, 509, 556, 695, 834, 960, 1018, 1112, 1390, 1527, 1668, 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, 20360, 22240, 24432, 26688, 30540, 32576, 33360, 40720, 44480, 48864, 61080, 66720, 70751, 81440, 97728, 122160, 133440, 141502, 162880, 212253, 244320, 283004, 353755, 424506, 488640, 566008, 707510, 849012, 1061265, 1132016, 1415020, 1698024, 2122530, 2264032, 2830040, 3396048, 4245060, 4528064, 5660080, 6792096, 8490120, 11320160, 13584192, 16980240, 22640320, 33960480, 67920960]

約数ペア:

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