140002560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4081

約数の個数: 144

約数和(自身を含む): 496937280

約数和(自身を除く): 356934720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4051, 4320, 5760, 6912, 8102, 8640, 11520, 12153, 16204, 17280, 20255, 24306, 32408, 34560, 36459, 40510, 48612, 60765, 64816, 72918, 81020, 97224, 109377, 121530, 129632, 145836, 162040, 182295, 194448, 218754, 243060, 259264, 291672, 324080, 364590, 388896, 437508, 486120, 518528, 546885, 583344, 648160, 729180, 777792, 875016, 972240, 1037056, 1093770, 1166688, 1296320, 1458360, 1555584, 1750032, 1944480, 2187540, 2333376, 2592640, 2916720, 3111168, 3500064, 3888960, 4375080, 4666752, 5185280, 5833440, 7000128, 7777920, 8750160, 9333504, 11666880, 14000256, 15555840, 17500320, 23333760, 28000512, 35000640, 46667520, 70001280, 140002560]

約数ペア:

[(1, 140002560), (2, 70001280), (3, 46667520), (4, 35000640), (5, 28000512), (6, 23333760), (8, 17500320), (9, 15555840), (10, 14000256), (12, 11666880), (15, 9333504), (16, 8750160), (18, 7777920), (20, 7000128), (24, 5833440), (27, 5185280), (30, 4666752), (32, 4375080), (36, 3888960), (40, 3500064), (45, 3111168), (48, 2916720), (54, 2592640), (60, 2333376), (64, 2187540), (72, 1944480), (80, 1750032), (90, 1555584), (96, 1458360), (108, 1296320), (120, 1166688), (128, 1093770), (135, 1037056), (144, 972240), (160, 875016), (180, 777792), (192, 729180), (216, 648160), (240, 583344), (256, 546885), (270, 518528), (288, 486120), (320, 437508), (360, 388896), (384, 364590), (432, 324080), (480, 291672), (540, 259264), (576, 243060), (640, 218754), (720, 194448), (768, 182295), (864, 162040), (960, 145836), (1080, 129632), (1152, 121530), (1280, 109377), (1440, 97224), (1728, 81020), (1920, 72918), (2160, 64816), (2304, 60765), (2880, 48612), (3456, 40510), (3840, 36459), (4051, 34560), (4320, 32408), (5760, 24306), (6912, 20255), (8102, 17280), (8640, 16204), (11520, 12153)]