72195840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2089}}^1$

素因数の和:2119

約数の個数: 144

約数和(自身を含む): 256317600

約数和(自身を除く): 184121760

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, 2089, 2160, 2304, 2880, 3456, 3840, 4178, 4320, 5760, 6267, 6912, 8356, 8640, 10445, 11520, 12534, 16712, 17280, 18801, 20890, 25068, 31335, 33424, 34560, 37602, 41780, 50136, 56403, 62670, 66848, 75204, 83560, 94005, 100272, 112806, 125340, 133696, 150408, 167120, 188010, 200544, 225612, 250680, 267392, 282015, 300816, 334240, 376020, 401088, 451224, 501360, 534784, 564030, 601632, 668480, 752040, 802176, 902448, 1002720, 1128060, 1203264, 1336960, 1504080, 1604352, 1804896, 2005440, 2256120, 2406528, 2673920, 3008160, 3609792, 4010880, 4512240, 4813056, 6016320, 7219584, 8021760, 9024480, 12032640, 14439168, 18048960, 24065280, 36097920, 72195840]

約数ペア:

[(1, 72195840), (2, 36097920), (3, 24065280), (4, 18048960), (5, 14439168), (6, 12032640), (8, 9024480), (9, 8021760), (10, 7219584), (12, 6016320), (15, 4813056), (16, 4512240), (18, 4010880), (20, 3609792), (24, 3008160), (27, 2673920), (30, 2406528), (32, 2256120), (36, 2005440), (40, 1804896), (45, 1604352), (48, 1504080), (54, 1336960), (60, 1203264), (64, 1128060), (72, 1002720), (80, 902448), (90, 802176), (96, 752040), (108, 668480), (120, 601632), (128, 564030), (135, 534784), (144, 501360), (160, 451224), (180, 401088), (192, 376020), (216, 334240), (240, 300816), (256, 282015), (270, 267392), (288, 250680), (320, 225612), (360, 200544), (384, 188010), (432, 167120), (480, 150408), (540, 133696), (576, 125340), (640, 112806), (720, 100272), (768, 94005), (864, 83560), (960, 75204), (1080, 66848), (1152, 62670), (1280, 56403), (1440, 50136), (1728, 41780), (1920, 37602), (2089, 34560), (2160, 33424), (2304, 31335), (2880, 25068), (3456, 20890), (3840, 18801), (4178, 17280), (4320, 16712), (5760, 12534), (6267, 11520), (6912, 10445), (8356, 8640)]