78485960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14753}}^1$

素因数の和:14790

約数の個数: 64

約数和(自身を含む): 212457600

約数和(自身を除く): 133971640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 14753, 29506, 59012, 73765, 103271, 118024, 147530, 206542, 280307, 295060, 413084, 516355, 560614, 590120, 826168, 1032710, 1121228, 1401535, 1962149, 2065420, 2242456, 2803070, 3924298, 4130840, 5606140, 7848596, 9810745, 11212280, 15697192, 19621490, 39242980, 78485960]

約数ペア:

[(1, 78485960), (2, 39242980), (4, 19621490), (5, 15697192), (7, 11212280), (8, 9810745), (10, 7848596), (14, 5606140), (19, 4130840), (20, 3924298), (28, 2803070), (35, 2242456), (38, 2065420), (40, 1962149), (56, 1401535), (70, 1121228), (76, 1032710), (95, 826168), (133, 590120), (140, 560614), (152, 516355), (190, 413084), (266, 295060), (280, 280307), (380, 206542), (532, 147530), (665, 118024), (760, 103271), (1064, 73765), (1330, 59012), (2660, 29506), (5320, 14753)]