164067840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{7121}}^1$

素因数の和:7150

約数の個数: 120

約数和(自身を含む): 568292868

約数和(自身を除く): 404225028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7121, 7680, 11520, 14242, 21363, 23040, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 113936, 128178, 142420, 170904, 213630, 227872, 256356, 284840, 320445, 341808, 427260, 455744, 512712, 569680, 640890, 683616, 854520, 911488, 1025424, 1139360, 1281780, 1367232, 1709040, 1822976, 2050848, 2278720, 2563560, 2734464, 3418080, 3645952, 4101696, 4557440, 5127120, 5468928, 6836160, 8203392, 9114880, 10254240, 10937856, 13672320, 16406784, 18229760, 20508480, 27344640, 32813568, 41016960, 54689280, 82033920, 164067840]

約数ペア:

[(1, 164067840), (2, 82033920), (3, 54689280), (4, 41016960), (5, 32813568), (6, 27344640), (8, 20508480), (9, 18229760), (10, 16406784), (12, 13672320), (15, 10937856), (16, 10254240), (18, 9114880), (20, 8203392), (24, 6836160), (30, 5468928), (32, 5127120), (36, 4557440), (40, 4101696), (45, 3645952), (48, 3418080), (60, 2734464), (64, 2563560), (72, 2278720), (80, 2050848), (90, 1822976), (96, 1709040), (120, 1367232), (128, 1281780), (144, 1139360), (160, 1025424), (180, 911488), (192, 854520), (240, 683616), (256, 640890), (288, 569680), (320, 512712), (360, 455744), (384, 427260), (480, 341808), (512, 320445), (576, 284840), (640, 256356), (720, 227872), (768, 213630), (960, 170904), (1152, 142420), (1280, 128178), (1440, 113936), (1536, 106815), (1920, 85452), (2304, 71210), (2560, 64089), (2880, 56968), (3840, 42726), (4608, 35605), (5760, 28484), (7121, 23040), (7680, 21363), (11520, 14242)]