156176640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4549

約数の個数: 144

約数和(自身を含む): 554332800

約数和(自身を除く): 398156160

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, 4320, 4519, 5760, 6912, 8640, 9038, 11520, 13557, 17280, 18076, 22595, 27114, 34560, 36152, 40671, 45190, 54228, 67785, 72304, 81342, 90380, 108456, 122013, 135570, 144608, 162684, 180760, 203355, 216912, 244026, 271140, 289216, 325368, 361520, 406710, 433824, 488052, 542280, 578432, 610065, 650736, 723040, 813420, 867648, 976104, 1084560, 1156864, 1220130, 1301472, 1446080, 1626840, 1735296, 1952208, 2169120, 2440260, 2602944, 2892160, 3253680, 3470592, 3904416, 4338240, 4880520, 5205888, 5784320, 6507360, 7808832, 8676480, 9761040, 10411776, 13014720, 15617664, 17352960, 19522080, 26029440, 31235328, 39044160, 52058880, 78088320, 156176640]

約数ペア:

[(1, 156176640), (2, 78088320), (3, 52058880), (4, 39044160), (5, 31235328), (6, 26029440), (8, 19522080), (9, 17352960), (10, 15617664), (12, 13014720), (15, 10411776), (16, 9761040), (18, 8676480), (20, 7808832), (24, 6507360), (27, 5784320), (30, 5205888), (32, 4880520), (36, 4338240), (40, 3904416), (45, 3470592), (48, 3253680), (54, 2892160), (60, 2602944), (64, 2440260), (72, 2169120), (80, 1952208), (90, 1735296), (96, 1626840), (108, 1446080), (120, 1301472), (128, 1220130), (135, 1156864), (144, 1084560), (160, 976104), (180, 867648), (192, 813420), (216, 723040), (240, 650736), (256, 610065), (270, 578432), (288, 542280), (320, 488052), (360, 433824), (384, 406710), (432, 361520), (480, 325368), (540, 289216), (576, 271140), (640, 244026), (720, 216912), (768, 203355), (864, 180760), (960, 162684), (1080, 144608), (1152, 135570), (1280, 122013), (1440, 108456), (1728, 90380), (1920, 81342), (2160, 72304), (2304, 67785), (2880, 54228), (3456, 45190), (3840, 40671), (4320, 36152), (4519, 34560), (5760, 27114), (6912, 22595), (8640, 18076), (9038, 17280), (11520, 13557)]