56902720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 168

約数和(自身を含む): 166786560

約数和(自身を除く): 109883840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 191, 196, 224, 245, 266, 280, 304, 320, 380, 382, 392, 448, 490, 532, 560, 608, 665, 760, 764, 784, 931, 955, 980, 1064, 1120, 1216, 1330, 1337, 1520, 1528, 1568, 1862, 1910, 1960, 2128, 2240, 2660, 2674, 3040, 3056, 3136, 3629, 3724, 3820, 3920, 4256, 4655, 5320, 5348, 6080, 6112, 6685, 7258, 7448, 7640, 7840, 8512, 9310, 9359, 10640, 10696, 12224, 13370, 14516, 14896, 15280, 15680, 18145, 18620, 18718, 21280, 21392, 25403, 26740, 29032, 29792, 30560, 36290, 37240, 37436, 42560, 42784, 46795, 50806, 53480, 58064, 59584, 61120, 72580, 74480, 74872, 85568, 93590, 101612, 106960, 116128, 127015, 145160, 148960, 149744, 177821, 187180, 203224, 213920, 232256, 254030, 290320, 297920, 299488, 355642, 374360, 406448, 427840, 508060, 580640, 598976, 711284, 748720, 812896, 889105, 1016120, 1161280, 1422568, 1497440, 1625792, 1778210, 2032240, 2845136, 2994880, 3556420, 4064480, 5690272, 7112840, 8128960, 11380544, 14225680, 28451360, 56902720]

約数ペア:

[(1, 56902720), (2, 28451360), (4, 14225680), (5, 11380544), (7, 8128960), (8, 7112840), (10, 5690272), (14, 4064480), (16, 3556420), (19, 2994880), (20, 2845136), (28, 2032240), (32, 1778210), (35, 1625792), (38, 1497440), (40, 1422568), (49, 1161280), (56, 1016120), (64, 889105), (70, 812896), (76, 748720), (80, 711284), (95, 598976), (98, 580640), (112, 508060), (133, 427840), (140, 406448), (152, 374360), (160, 355642), (190, 299488), (191, 297920), (196, 290320), (224, 254030), (245, 232256), (266, 213920), (280, 203224), (304, 187180), (320, 177821), (380, 149744), (382, 148960), (392, 145160), (448, 127015), (490, 116128), (532, 106960), (560, 101612), (608, 93590), (665, 85568), (760, 74872), (764, 74480), (784, 72580), (931, 61120), (955, 59584), (980, 58064), (1064, 53480), (1120, 50806), (1216, 46795), (1330, 42784), (1337, 42560), (1520, 37436), (1528, 37240), (1568, 36290), (1862, 30560), (1910, 29792), (1960, 29032), (2128, 26740), (2240, 25403), (2660, 21392), (2674, 21280), (3040, 18718), (3056, 18620), (3136, 18145), (3629, 15680), (3724, 15280), (3820, 14896), (3920, 14516), (4256, 13370), (4655, 12224), (5320, 10696), (5348, 10640), (6080, 9359), (6112, 9310), (6685, 8512), (7258, 7840), (7448, 7640)]