26866080

素因数分解:

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

素因数の和:721

約数の個数: 144

約数和(自身を含む): 95213664

約数和(自身を除く): 68347584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 691, 720, 810, 864, 972, 1080, 1215, 1296, 1382, 1440, 1620, 1944, 2073, 2160, 2430, 2592, 2764, 3240, 3455, 3888, 4146, 4320, 4860, 5528, 6219, 6480, 6910, 7776, 8292, 9720, 10365, 11056, 12438, 12960, 13820, 16584, 18657, 19440, 20730, 22112, 24876, 27640, 31095, 33168, 37314, 38880, 41460, 49752, 55280, 55971, 62190, 66336, 74628, 82920, 93285, 99504, 110560, 111942, 124380, 149256, 165840, 167913, 186570, 199008, 223884, 248760, 279855, 298512, 331680, 335826, 373140, 447768, 497520, 559710, 597024, 671652, 746280, 839565, 895536, 995040, 1119420, 1343304, 1492560, 1679130, 1791072, 2238840, 2686608, 2985120, 3358260, 4477680, 5373216, 6716520, 8955360, 13433040, 26866080]

約数ペア:

[(1, 26866080), (2, 13433040), (3, 8955360), (4, 6716520), (5, 5373216), (6, 4477680), (8, 3358260), (9, 2985120), (10, 2686608), (12, 2238840), (15, 1791072), (16, 1679130), (18, 1492560), (20, 1343304), (24, 1119420), (27, 995040), (30, 895536), (32, 839565), (36, 746280), (40, 671652), (45, 597024), (48, 559710), (54, 497520), (60, 447768), (72, 373140), (80, 335826), (81, 331680), (90, 298512), (96, 279855), (108, 248760), (120, 223884), (135, 199008), (144, 186570), (160, 167913), (162, 165840), (180, 149256), (216, 124380), (240, 111942), (243, 110560), (270, 99504), (288, 93285), (324, 82920), (360, 74628), (405, 66336), (432, 62190), (480, 55971), (486, 55280), (540, 49752), (648, 41460), (691, 38880), (720, 37314), (810, 33168), (864, 31095), (972, 27640), (1080, 24876), (1215, 22112), (1296, 20730), (1382, 19440), (1440, 18657), (1620, 16584), (1944, 13820), (2073, 12960), (2160, 12438), (2430, 11056), (2592, 10365), (2764, 9720), (3240, 8292), (3455, 7776), (3888, 6910), (4146, 6480), (4320, 6219), (4860, 5528)]