72551360

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 112

約数和(自身を含む): 201777600

約数和(自身を除く): 129226240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 661, 686, 784, 980, 1120, 1322, 1372, 1568, 1715, 1960, 2240, 2644, 2744, 3136, 3305, 3430, 3920, 4627, 5288, 5488, 6610, 6860, 7840, 9254, 10576, 10976, 13220, 13720, 15680, 18508, 21152, 21952, 23135, 26440, 27440, 32389, 37016, 42304, 46270, 52880, 54880, 64778, 74032, 92540, 105760, 109760, 129556, 148064, 161945, 185080, 211520, 226723, 259112, 296128, 323890, 370160, 453446, 518224, 647780, 740320, 906892, 1036448, 1133615, 1295560, 1480640, 1813784, 2072896, 2267230, 2591120, 3627568, 4534460, 5182240, 7255136, 9068920, 10364480, 14510272, 18137840, 36275680, 72551360]

約数ペア:

[(1, 72551360), (2, 36275680), (4, 18137840), (5, 14510272), (7, 10364480), (8, 9068920), (10, 7255136), (14, 5182240), (16, 4534460), (20, 3627568), (28, 2591120), (32, 2267230), (35, 2072896), (40, 1813784), (49, 1480640), (56, 1295560), (64, 1133615), (70, 1036448), (80, 906892), (98, 740320), (112, 647780), (140, 518224), (160, 453446), (196, 370160), (224, 323890), (245, 296128), (280, 259112), (320, 226723), (343, 211520), (392, 185080), (448, 161945), (490, 148064), (560, 129556), (661, 109760), (686, 105760), (784, 92540), (980, 74032), (1120, 64778), (1322, 54880), (1372, 52880), (1568, 46270), (1715, 42304), (1960, 37016), (2240, 32389), (2644, 27440), (2744, 26440), (3136, 23135), (3305, 21952), (3430, 21152), (3920, 18508), (4627, 15680), (5288, 13720), (5488, 13220), (6610, 10976), (6860, 10576), (7840, 9254)]