161792640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 160

約数和(自身を含む): 577975860

約数和(自身を除く): 416183220

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3121, 3240, 3456, 4320, 5184, 5760, 6242, 6480, 8640, 9363, 10368, 12484, 12960, 15605, 17280, 18726, 24968, 25920, 28089, 31210, 37452, 46815, 49936, 51840, 56178, 62420, 74904, 84267, 93630, 99872, 112356, 124840, 140445, 149808, 168534, 187260, 199744, 224712, 249680, 252801, 280890, 299616, 337068, 374520, 399488, 421335, 449424, 499360, 505602, 561780, 599232, 674136, 749040, 842670, 898848, 998720, 1011204, 1123560, 1198464, 1264005, 1348272, 1498080, 1685340, 1797696, 1997440, 2022408, 2247120, 2528010, 2696544, 2996160, 3370680, 3595392, 4044816, 4494240, 5056020, 5393088, 5992320, 6741360, 8089632, 8988480, 10112040, 10786176, 13482720, 16179264, 17976960, 20224080, 26965440, 32358528, 40448160, 53930880, 80896320, 161792640]

約数ペア:

[(1, 161792640), (2, 80896320), (3, 53930880), (4, 40448160), (5, 32358528), (6, 26965440), (8, 20224080), (9, 17976960), (10, 16179264), (12, 13482720), (15, 10786176), (16, 10112040), (18, 8988480), (20, 8089632), (24, 6741360), (27, 5992320), (30, 5393088), (32, 5056020), (36, 4494240), (40, 4044816), (45, 3595392), (48, 3370680), (54, 2996160), (60, 2696544), (64, 2528010), (72, 2247120), (80, 2022408), (81, 1997440), (90, 1797696), (96, 1685340), (108, 1498080), (120, 1348272), (128, 1264005), (135, 1198464), (144, 1123560), (160, 1011204), (162, 998720), (180, 898848), (192, 842670), (216, 749040), (240, 674136), (270, 599232), (288, 561780), (320, 505602), (324, 499360), (360, 449424), (384, 421335), (405, 399488), (432, 374520), (480, 337068), (540, 299616), (576, 280890), (640, 252801), (648, 249680), (720, 224712), (810, 199744), (864, 187260), (960, 168534), (1080, 149808), (1152, 140445), (1296, 124840), (1440, 112356), (1620, 99872), (1728, 93630), (1920, 84267), (2160, 74904), (2592, 62420), (2880, 56178), (3121, 51840), (3240, 49936), (3456, 46815), (4320, 37452), (5184, 31210), (5760, 28089), (6242, 25920), (6480, 24968), (8640, 18726), (9363, 17280), (10368, 15605), (12484, 12960)]