66631600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 186818400

約数和(自身を除く): 120186800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 449, 530, 560, 700, 742, 848, 898, 1060, 1325, 1400, 1484, 1796, 1855, 2120, 2245, 2650, 2800, 2968, 3143, 3592, 3710, 4240, 4490, 5300, 5936, 6286, 7184, 7420, 8980, 9275, 10600, 11225, 12572, 14840, 15715, 17960, 18550, 21200, 22450, 23797, 25144, 29680, 31430, 35920, 37100, 44900, 47594, 50288, 62860, 74200, 78575, 89800, 95188, 118985, 125720, 148400, 157150, 166579, 179600, 190376, 237970, 251440, 314300, 333158, 380752, 475940, 594925, 628600, 666316, 832895, 951880, 1189850, 1257200, 1332632, 1665790, 1903760, 2379700, 2665264, 3331580, 4164475, 4759400, 6663160, 8328950, 9518800, 13326320, 16657900, 33315800, 66631600]

約数ペア:

[(1, 66631600), (2, 33315800), (4, 16657900), (5, 13326320), (7, 9518800), (8, 8328950), (10, 6663160), (14, 4759400), (16, 4164475), (20, 3331580), (25, 2665264), (28, 2379700), (35, 1903760), (40, 1665790), (50, 1332632), (53, 1257200), (56, 1189850), (70, 951880), (80, 832895), (100, 666316), (106, 628600), (112, 594925), (140, 475940), (175, 380752), (200, 333158), (212, 314300), (265, 251440), (280, 237970), (350, 190376), (371, 179600), (400, 166579), (424, 157150), (449, 148400), (530, 125720), (560, 118985), (700, 95188), (742, 89800), (848, 78575), (898, 74200), (1060, 62860), (1325, 50288), (1400, 47594), (1484, 44900), (1796, 37100), (1855, 35920), (2120, 31430), (2245, 29680), (2650, 25144), (2800, 23797), (2968, 22450), (3143, 21200), (3592, 18550), (3710, 17960), (4240, 15715), (4490, 14840), (5300, 12572), (5936, 11225), (6286, 10600), (7184, 9275), (7420, 8980)]