71670720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 168

約数和(自身を含む): 250527312

約数和(自身を除く): 178856592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 617, 660, 704, 726, 880, 960, 968, 1056, 1210, 1234, 1320, 1452, 1760, 1815, 1851, 1936, 2112, 2420, 2468, 2640, 2904, 3085, 3520, 3630, 3702, 3872, 4840, 4936, 5280, 5808, 6170, 6787, 7260, 7404, 7744, 9255, 9680, 9872, 10560, 11616, 12340, 13574, 14520, 14808, 18510, 19360, 19744, 20361, 23232, 24680, 27148, 29040, 29616, 33935, 37020, 38720, 39488, 40722, 49360, 54296, 58080, 59232, 67870, 74040, 74657, 81444, 98720, 101805, 108592, 116160, 118464, 135740, 148080, 149314, 162888, 197440, 203610, 217184, 223971, 271480, 296160, 298628, 325776, 373285, 407220, 434368, 447942, 542960, 592320, 597256, 651552, 746570, 814440, 895884, 1085920, 1119855, 1194512, 1303104, 1493140, 1628880, 1791768, 2171840, 2239710, 2389024, 2986280, 3257760, 3583536, 4479420, 4778048, 5972560, 6515520, 7167072, 8958840, 11945120, 14334144, 17917680, 23890240, 35835360, 71670720]

約数ペア:

[(1, 71670720), (2, 35835360), (3, 23890240), (4, 17917680), (5, 14334144), (6, 11945120), (8, 8958840), (10, 7167072), (11, 6515520), (12, 5972560), (15, 4778048), (16, 4479420), (20, 3583536), (22, 3257760), (24, 2986280), (30, 2389024), (32, 2239710), (33, 2171840), (40, 1791768), (44, 1628880), (48, 1493140), (55, 1303104), (60, 1194512), (64, 1119855), (66, 1085920), (80, 895884), (88, 814440), (96, 746570), (110, 651552), (120, 597256), (121, 592320), (132, 542960), (160, 447942), (165, 434368), (176, 407220), (192, 373285), (220, 325776), (240, 298628), (242, 296160), (264, 271480), (320, 223971), (330, 217184), (352, 203610), (363, 197440), (440, 162888), (480, 149314), (484, 148080), (528, 135740), (605, 118464), (617, 116160), (660, 108592), (704, 101805), (726, 98720), (880, 81444), (960, 74657), (968, 74040), (1056, 67870), (1210, 59232), (1234, 58080), (1320, 54296), (1452, 49360), (1760, 40722), (1815, 39488), (1851, 38720), (1936, 37020), (2112, 33935), (2420, 29616), (2468, 29040), (2640, 27148), (2904, 24680), (3085, 23232), (3520, 20361), (3630, 19744), (3702, 19360), (3872, 18510), (4840, 14808), (4936, 14520), (5280, 13574), (5808, 12340), (6170, 11616), (6787, 10560), (7260, 9872), (7404, 9680), (7744, 9255)]