161427840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{12011}}^1$

素因数の和:12040

約数の個数: 128

約数和(自身を含む): 588107520

約数和(自身を除く): 426679680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 12011, 13440, 24022, 36033, 48044, 60055, 72066, 84077, 96088, 120110, 144132, 168154, 180165, 192176, 240220, 252231, 288264, 336308, 360330, 384352, 420385, 480440, 504462, 576528, 672616, 720660, 768704, 840770, 960880, 1008924, 1153056, 1261155, 1345232, 1441320, 1537408, 1681540, 1921760, 2017848, 2306112, 2522310, 2690464, 2882640, 3363080, 3843520, 4035696, 4612224, 5044620, 5380928, 5765280, 6726160, 7687040, 8071392, 10089240, 10761856, 11530560, 13452320, 16142784, 20178480, 23061120, 26904640, 32285568, 40356960, 53809280, 80713920, 161427840]

約数ペア:

[(1, 161427840), (2, 80713920), (3, 53809280), (4, 40356960), (5, 32285568), (6, 26904640), (7, 23061120), (8, 20178480), (10, 16142784), (12, 13452320), (14, 11530560), (15, 10761856), (16, 10089240), (20, 8071392), (21, 7687040), (24, 6726160), (28, 5765280), (30, 5380928), (32, 5044620), (35, 4612224), (40, 4035696), (42, 3843520), (48, 3363080), (56, 2882640), (60, 2690464), (64, 2522310), (70, 2306112), (80, 2017848), (84, 1921760), (96, 1681540), (105, 1537408), (112, 1441320), (120, 1345232), (128, 1261155), (140, 1153056), (160, 1008924), (168, 960880), (192, 840770), (210, 768704), (224, 720660), (240, 672616), (280, 576528), (320, 504462), (336, 480440), (384, 420385), (420, 384352), (448, 360330), (480, 336308), (560, 288264), (640, 252231), (672, 240220), (840, 192176), (896, 180165), (960, 168154), (1120, 144132), (1344, 120110), (1680, 96088), (1920, 84077), (2240, 72066), (2688, 60055), (3360, 48044), (4480, 36033), (6720, 24022), (12011, 13440)]