79721880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{94907}}^1$

素因数の和:94928

約数の個数: 64

約数和(自身を含む): 273335040

約数和(自身を除く): 193613160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 94907, 189814, 284721, 379628, 474535, 569442, 664349, 759256, 949070, 1138884, 1328698, 1423605, 1898140, 1993047, 2277768, 2657396, 2847210, 3321745, 3796280, 3986094, 5314792, 5694420, 6643490, 7972188, 9965235, 11388840, 13286980, 15944376, 19930470, 26573960, 39860940, 79721880]

約数ペア:

[(1, 79721880), (2, 39860940), (3, 26573960), (4, 19930470), (5, 15944376), (6, 13286980), (7, 11388840), (8, 9965235), (10, 7972188), (12, 6643490), (14, 5694420), (15, 5314792), (20, 3986094), (21, 3796280), (24, 3321745), (28, 2847210), (30, 2657396), (35, 2277768), (40, 1993047), (42, 1898140), (56, 1423605), (60, 1328698), (70, 1138884), (84, 949070), (105, 759256), (120, 664349), (140, 569442), (168, 474535), (210, 379628), (280, 284721), (420, 189814), (840, 94907)]