51493320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 180861120

約数和(自身を除く): 129367800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 691, 810, 828, 920, 1035, 1080, 1242, 1380, 1382, 1620, 1656, 1863, 2070, 2073, 2484, 2760, 2764, 3105, 3240, 3455, 3726, 4140, 4146, 4968, 5528, 6210, 6219, 6910, 7452, 8280, 8292, 9315, 10365, 12420, 12438, 13820, 14904, 15893, 16584, 18630, 18657, 20730, 24840, 24876, 27640, 31095, 31786, 37260, 37314, 41460, 47679, 49752, 55971, 62190, 63572, 74520, 74628, 79465, 82920, 93285, 95358, 111942, 124380, 127144, 143037, 149256, 158930, 186570, 190716, 223884, 238395, 248760, 279855, 286074, 317860, 373140, 381432, 429111, 447768, 476790, 559710, 572148, 635720, 715185, 746280, 858222, 953580, 1119420, 1144296, 1287333, 1430370, 1716444, 1907160, 2145555, 2238840, 2574666, 2860740, 3432888, 4291110, 5149332, 5721480, 6436665, 8582220, 10298664, 12873330, 17164440, 25746660, 51493320]

約数ペア:

[(1, 51493320), (2, 25746660), (3, 17164440), (4, 12873330), (5, 10298664), (6, 8582220), (8, 6436665), (9, 5721480), (10, 5149332), (12, 4291110), (15, 3432888), (18, 2860740), (20, 2574666), (23, 2238840), (24, 2145555), (27, 1907160), (30, 1716444), (36, 1430370), (40, 1287333), (45, 1144296), (46, 1119420), (54, 953580), (60, 858222), (69, 746280), (72, 715185), (81, 635720), (90, 572148), (92, 559710), (108, 476790), (115, 447768), (120, 429111), (135, 381432), (138, 373140), (162, 317860), (180, 286074), (184, 279855), (207, 248760), (216, 238395), (230, 223884), (270, 190716), (276, 186570), (324, 158930), (345, 149256), (360, 143037), (405, 127144), (414, 124380), (460, 111942), (540, 95358), (552, 93285), (621, 82920), (648, 79465), (690, 74628), (691, 74520), (810, 63572), (828, 62190), (920, 55971), (1035, 49752), (1080, 47679), (1242, 41460), (1380, 37314), (1382, 37260), (1620, 31786), (1656, 31095), (1863, 27640), (2070, 24876), (2073, 24840), (2484, 20730), (2760, 18657), (2764, 18630), (3105, 16584), (3240, 15893), (3455, 14904), (3726, 13820), (4140, 12438), (4146, 12420), (4968, 10365), (5528, 9315), (6210, 8292), (6219, 8280), (6910, 7452)]