137981760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20533}}^1$

素因数の和:20560

約数の個数: 112

約数和(自身を含む): 500701056

約数和(自身を除く): 362719296

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20533, 41066, 61599, 82132, 102665, 123198, 143731, 164264, 205330, 246396, 287462, 307995, 328528, 410660, 431193, 492792, 574924, 615990, 657056, 718655, 821320, 862386, 985584, 1149848, 1231980, 1314112, 1437310, 1642640, 1724772, 1971168, 2155965, 2299696, 2463960, 2874620, 3285280, 3449544, 3942336, 4311930, 4599392, 4927920, 5749240, 6570560, 6899088, 8623860, 9198784, 9855840, 11498480, 13798176, 17247720, 19711680, 22996960, 27596352, 34495440, 45993920, 68990880, 137981760]

約数ペア:

[(1, 137981760), (2, 68990880), (3, 45993920), (4, 34495440), (5, 27596352), (6, 22996960), (7, 19711680), (8, 17247720), (10, 13798176), (12, 11498480), (14, 9855840), (15, 9198784), (16, 8623860), (20, 6899088), (21, 6570560), (24, 5749240), (28, 4927920), (30, 4599392), (32, 4311930), (35, 3942336), (40, 3449544), (42, 3285280), (48, 2874620), (56, 2463960), (60, 2299696), (64, 2155965), (70, 1971168), (80, 1724772), (84, 1642640), (96, 1437310), (105, 1314112), (112, 1231980), (120, 1149848), (140, 985584), (160, 862386), (168, 821320), (192, 718655), (210, 657056), (224, 615990), (240, 574924), (280, 492792), (320, 431193), (336, 410660), (420, 328528), (448, 307995), (480, 287462), (560, 246396), (672, 205330), (840, 164264), (960, 143731), (1120, 123198), (1344, 102665), (1680, 82132), (2240, 61599), (3360, 41066), (6720, 20533)]