71140320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 174166560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 389, 480, 508, 635, 720, 762, 778, 1016, 1143, 1167, 1270, 1440, 1524, 1556, 1905, 1945, 2032, 2286, 2334, 2540, 3048, 3112, 3501, 3810, 3890, 4064, 4572, 4668, 5080, 5715, 5835, 6096, 6224, 7002, 7620, 7780, 9144, 9336, 10160, 11430, 11670, 12192, 12448, 14004, 15240, 15560, 17505, 18288, 18672, 20320, 22860, 23340, 28008, 30480, 31120, 35010, 36576, 37344, 45720, 46680, 49403, 56016, 60960, 62240, 70020, 91440, 93360, 98806, 112032, 140040, 148209, 182880, 186720, 197612, 247015, 280080, 296418, 395224, 444627, 494030, 560160, 592836, 741045, 790448, 889254, 988060, 1185672, 1482090, 1580896, 1778508, 1976120, 2223135, 2371344, 2964180, 3557016, 3952240, 4446270, 4742688, 5928360, 7114032, 7904480, 8892540, 11856720, 14228064, 17785080, 23713440, 35570160, 71140320]

約数ペア:

[(1, 71140320), (2, 35570160), (3, 23713440), (4, 17785080), (5, 14228064), (6, 11856720), (8, 8892540), (9, 7904480), (10, 7114032), (12, 5928360), (15, 4742688), (16, 4446270), (18, 3952240), (20, 3557016), (24, 2964180), (30, 2371344), (32, 2223135), (36, 1976120), (40, 1778508), (45, 1580896), (48, 1482090), (60, 1185672), (72, 988060), (80, 889254), (90, 790448), (96, 741045), (120, 592836), (127, 560160), (144, 494030), (160, 444627), (180, 395224), (240, 296418), (254, 280080), (288, 247015), (360, 197612), (381, 186720), (389, 182880), (480, 148209), (508, 140040), (635, 112032), (720, 98806), (762, 93360), (778, 91440), (1016, 70020), (1143, 62240), (1167, 60960), (1270, 56016), (1440, 49403), (1524, 46680), (1556, 45720), (1905, 37344), (1945, 36576), (2032, 35010), (2286, 31120), (2334, 30480), (2540, 28008), (3048, 23340), (3112, 22860), (3501, 20320), (3810, 18672), (3890, 18288), (4064, 17505), (4572, 15560), (4668, 15240), (5080, 14004), (5715, 12448), (5835, 12192), (6096, 11670), (6224, 11430), (7002, 10160), (7620, 9336), (7780, 9144)]