161196480

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 196

約数和(自身を含む): 576343272

約数和(自身を除く): 415146792

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 691, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1382, 1440, 1458, 1620, 1728, 1944, 2073, 2160, 2430, 2592, 2764, 2880, 2916, 3240, 3455, 3645, 3888, 4146, 4320, 4860, 5184, 5528, 5832, 6219, 6480, 6910, 7290, 7776, 8292, 8640, 9720, 10365, 11056, 11664, 12438, 12960, 13820, 14580, 15552, 16584, 18657, 19440, 20730, 22112, 23328, 24876, 25920, 27640, 29160, 31095, 33168, 37314, 38880, 41460, 44224, 46656, 49752, 55280, 55971, 58320, 62190, 66336, 74628, 77760, 82920, 93285, 99504, 110560, 111942, 116640, 124380, 132672, 149256, 165840, 167913, 186570, 199008, 221120, 223884, 233280, 248760, 279855, 298512, 331680, 335826, 373140, 398016, 447768, 497520, 503739, 559710, 597024, 663360, 671652, 746280, 839565, 895536, 995040, 1007478, 1119420, 1194048, 1343304, 1492560, 1679130, 1791072, 1990080, 2014956, 2238840, 2518695, 2686608, 2985120, 3358260, 3582144, 4029912, 4477680, 5037390, 5373216, 5970240, 6716520, 8059824, 8955360, 10074780, 10746432, 13433040, 16119648, 17910720, 20149560, 26866080, 32239296, 40299120, 53732160, 80598240, 161196480]

約数ペア:

[(1, 161196480), (2, 80598240), (3, 53732160), (4, 40299120), (5, 32239296), (6, 26866080), (8, 20149560), (9, 17910720), (10, 16119648), (12, 13433040), (15, 10746432), (16, 10074780), (18, 8955360), (20, 8059824), (24, 6716520), (27, 5970240), (30, 5373216), (32, 5037390), (36, 4477680), (40, 4029912), (45, 3582144), (48, 3358260), (54, 2985120), (60, 2686608), (64, 2518695), (72, 2238840), (80, 2014956), (81, 1990080), (90, 1791072), (96, 1679130), (108, 1492560), (120, 1343304), (135, 1194048), (144, 1119420), (160, 1007478), (162, 995040), (180, 895536), (192, 839565), (216, 746280), (240, 671652), (243, 663360), (270, 597024), (288, 559710), (320, 503739), (324, 497520), (360, 447768), (405, 398016), (432, 373140), (480, 335826), (486, 331680), (540, 298512), (576, 279855), (648, 248760), (691, 233280), (720, 223884), (729, 221120), (810, 199008), (864, 186570), (960, 167913), (972, 165840), (1080, 149256), (1215, 132672), (1296, 124380), (1382, 116640), (1440, 111942), (1458, 110560), (1620, 99504), (1728, 93285), (1944, 82920), (2073, 77760), (2160, 74628), (2430, 66336), (2592, 62190), (2764, 58320), (2880, 55971), (2916, 55280), (3240, 49752), (3455, 46656), (3645, 44224), (3888, 41460), (4146, 38880), (4320, 37314), (4860, 33168), (5184, 31095), (5528, 29160), (5832, 27640), (6219, 25920), (6480, 24876), (6910, 23328), (7290, 22112), (7776, 20730), (8292, 19440), (8640, 18657), (9720, 16584), (10365, 15552), (11056, 14580), (11664, 13820), (12438, 12960)]