135001280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 84

約数和(自身を含む): 332933040

約数和(自身を除く): 197931760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 439, 496, 620, 878, 961, 992, 1240, 1756, 1922, 1984, 2195, 2480, 3512, 3844, 4390, 4805, 4960, 7024, 7688, 8780, 9610, 9920, 13609, 14048, 15376, 17560, 19220, 27218, 28096, 30752, 35120, 38440, 54436, 61504, 68045, 70240, 76880, 108872, 136090, 140480, 153760, 217744, 272180, 307520, 421879, 435488, 544360, 843758, 870976, 1088720, 1687516, 2109395, 2177440, 3375032, 4218790, 4354880, 6750064, 8437580, 13500128, 16875160, 27000256, 33750320, 67500640, 135001280]

約数ペア:

[(1, 135001280), (2, 67500640), (4, 33750320), (5, 27000256), (8, 16875160), (10, 13500128), (16, 8437580), (20, 6750064), (31, 4354880), (32, 4218790), (40, 3375032), (62, 2177440), (64, 2109395), (80, 1687516), (124, 1088720), (155, 870976), (160, 843758), (248, 544360), (310, 435488), (320, 421879), (439, 307520), (496, 272180), (620, 217744), (878, 153760), (961, 140480), (992, 136090), (1240, 108872), (1756, 76880), (1922, 70240), (1984, 68045), (2195, 61504), (2480, 54436), (3512, 38440), (3844, 35120), (4390, 30752), (4805, 28096), (4960, 27218), (7024, 19220), (7688, 17560), (8780, 15376), (9610, 14048), (9920, 13609)]