142636160

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 358680960

約数和(自身を除く): 216044800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 73, 80, 86, 128, 142, 146, 160, 172, 215, 284, 292, 320, 344, 355, 365, 430, 568, 584, 640, 688, 710, 730, 860, 1136, 1168, 1376, 1420, 1460, 1720, 2272, 2336, 2752, 2840, 2920, 3053, 3139, 3440, 4544, 4672, 5183, 5504, 5680, 5840, 6106, 6278, 6880, 9088, 9344, 10366, 11360, 11680, 12212, 12556, 13760, 15265, 15695, 20732, 22720, 23360, 24424, 25112, 25915, 27520, 30530, 31390, 41464, 45440, 46720, 48848, 50224, 51830, 61060, 62780, 82928, 97696, 100448, 103660, 122120, 125560, 165856, 195392, 200896, 207320, 222869, 244240, 251120, 331712, 390784, 401792, 414640, 445738, 488480, 502240, 663424, 829280, 891476, 976960, 1004480, 1114345, 1658560, 1782952, 1953920, 2008960, 2228690, 3317120, 3565904, 4457380, 7131808, 8914760, 14263616, 17829520, 28527232, 35659040, 71318080, 142636160]

約数ペア:

[(1, 142636160), (2, 71318080), (4, 35659040), (5, 28527232), (8, 17829520), (10, 14263616), (16, 8914760), (20, 7131808), (32, 4457380), (40, 3565904), (43, 3317120), (64, 2228690), (71, 2008960), (73, 1953920), (80, 1782952), (86, 1658560), (128, 1114345), (142, 1004480), (146, 976960), (160, 891476), (172, 829280), (215, 663424), (284, 502240), (292, 488480), (320, 445738), (344, 414640), (355, 401792), (365, 390784), (430, 331712), (568, 251120), (584, 244240), (640, 222869), (688, 207320), (710, 200896), (730, 195392), (860, 165856), (1136, 125560), (1168, 122120), (1376, 103660), (1420, 100448), (1460, 97696), (1720, 82928), (2272, 62780), (2336, 61060), (2752, 51830), (2840, 50224), (2920, 48848), (3053, 46720), (3139, 45440), (3440, 41464), (4544, 31390), (4672, 30530), (5183, 27520), (5504, 25915), (5680, 25112), (5840, 24424), (6106, 23360), (6278, 22720), (6880, 20732), (9088, 15695), (9344, 15265), (10366, 13760), (11360, 12556), (11680, 12212)]