80896320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3121}}^1$

素因数の和:3150

約数の個数: 140

約数和(自身を含む): 287854644

約数和(自身を除く): 206958324

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3121, 3240, 4320, 5184, 6242, 6480, 8640, 9363, 12484, 12960, 15605, 18726, 24968, 25920, 28089, 31210, 37452, 46815, 49936, 56178, 62420, 74904, 84267, 93630, 99872, 112356, 124840, 140445, 149808, 168534, 187260, 199744, 224712, 249680, 252801, 280890, 299616, 337068, 374520, 421335, 449424, 499360, 505602, 561780, 599232, 674136, 749040, 842670, 898848, 998720, 1011204, 1123560, 1264005, 1348272, 1498080, 1685340, 1797696, 2022408, 2247120, 2528010, 2696544, 2996160, 3370680, 4044816, 4494240, 5056020, 5393088, 6741360, 8089632, 8988480, 10112040, 13482720, 16179264, 20224080, 26965440, 40448160, 80896320]

約数ペア:

[(1, 80896320), (2, 40448160), (3, 26965440), (4, 20224080), (5, 16179264), (6, 13482720), (8, 10112040), (9, 8988480), (10, 8089632), (12, 6741360), (15, 5393088), (16, 5056020), (18, 4494240), (20, 4044816), (24, 3370680), (27, 2996160), (30, 2696544), (32, 2528010), (36, 2247120), (40, 2022408), (45, 1797696), (48, 1685340), (54, 1498080), (60, 1348272), (64, 1264005), (72, 1123560), (80, 1011204), (81, 998720), (90, 898848), (96, 842670), (108, 749040), (120, 674136), (135, 599232), (144, 561780), (160, 505602), (162, 499360), (180, 449424), (192, 421335), (216, 374520), (240, 337068), (270, 299616), (288, 280890), (320, 252801), (324, 249680), (360, 224712), (405, 199744), (432, 187260), (480, 168534), (540, 149808), (576, 140445), (648, 124840), (720, 112356), (810, 99872), (864, 93630), (960, 84267), (1080, 74904), (1296, 62420), (1440, 56178), (1620, 49936), (1728, 46815), (2160, 37452), (2592, 31210), (2880, 28089), (3121, 25920), (3240, 24968), (4320, 18726), (5184, 15605), (6242, 12960), (6480, 12484), (8640, 9363)]