39724680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 128044800

約数和(自身を除く): 88320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 389, 444, 460, 552, 555, 690, 740, 778, 851, 888, 920, 1110, 1167, 1380, 1480, 1556, 1702, 1945, 2220, 2334, 2553, 2760, 3112, 3404, 3890, 4255, 4440, 4668, 5106, 5835, 6808, 7780, 8510, 8947, 9336, 10212, 11670, 12765, 14393, 15560, 17020, 17894, 20424, 23340, 25530, 26841, 28786, 34040, 35788, 43179, 44735, 46680, 51060, 53682, 57572, 71576, 71965, 86358, 89470, 102120, 107364, 115144, 134205, 143930, 172716, 178940, 214728, 215895, 268410, 287860, 331039, 345432, 357880, 431790, 536820, 575720, 662078, 863580, 993117, 1073640, 1324156, 1655195, 1727160, 1986234, 2648312, 3310390, 3972468, 4965585, 6620780, 7944936, 9931170, 13241560, 19862340, 39724680]

約数ペア:

[(1, 39724680), (2, 19862340), (3, 13241560), (4, 9931170), (5, 7944936), (6, 6620780), (8, 4965585), (10, 3972468), (12, 3310390), (15, 2648312), (20, 1986234), (23, 1727160), (24, 1655195), (30, 1324156), (37, 1073640), (40, 993117), (46, 863580), (60, 662078), (69, 575720), (74, 536820), (92, 431790), (111, 357880), (115, 345432), (120, 331039), (138, 287860), (148, 268410), (184, 215895), (185, 214728), (222, 178940), (230, 172716), (276, 143930), (296, 134205), (345, 115144), (370, 107364), (389, 102120), (444, 89470), (460, 86358), (552, 71965), (555, 71576), (690, 57572), (740, 53682), (778, 51060), (851, 46680), (888, 44735), (920, 43179), (1110, 35788), (1167, 34040), (1380, 28786), (1480, 26841), (1556, 25530), (1702, 23340), (1945, 20424), (2220, 17894), (2334, 17020), (2553, 15560), (2760, 14393), (3112, 12765), (3404, 11670), (3890, 10212), (4255, 9336), (4440, 8947), (4668, 8510), (5106, 7780), (5835, 6808)]