80537520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47939}}^1$

素因数の和:47962

約数の個数: 80

約数和(自身を含む): 285338880

約数和(自身を除く): 204801360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47939, 95878, 143817, 191756, 239695, 287634, 335573, 383512, 479390, 575268, 671146, 719085, 767024, 958780, 1006719, 1150536, 1342292, 1438170, 1677865, 1917560, 2013438, 2301072, 2684584, 2876340, 3355730, 3835120, 4026876, 5033595, 5369168, 5752680, 6711460, 8053752, 10067190, 11505360, 13422920, 16107504, 20134380, 26845840, 40268760, 80537520]

約数ペア:

[(1, 80537520), (2, 40268760), (3, 26845840), (4, 20134380), (5, 16107504), (6, 13422920), (7, 11505360), (8, 10067190), (10, 8053752), (12, 6711460), (14, 5752680), (15, 5369168), (16, 5033595), (20, 4026876), (21, 3835120), (24, 3355730), (28, 2876340), (30, 2684584), (35, 2301072), (40, 2013438), (42, 1917560), (48, 1677865), (56, 1438170), (60, 1342292), (70, 1150536), (80, 1006719), (84, 958780), (105, 767024), (112, 719085), (120, 671146), (140, 575268), (168, 479390), (210, 383512), (240, 335573), (280, 287634), (336, 239695), (420, 191756), (560, 143817), (840, 95878), (1680, 47939)]