76985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18869}}^1$

素因数の和:18902

約数の個数: 80

約数和(自身を含む): 252707040

約数和(自身を除く): 175721520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 226428, 283035, 301904, 320773, 377380, 452856, 566070, 641546, 754760, 905712, 962319, 1132140, 1283092, 1509520, 1603865, 1924638, 2264280, 2566184, 3207730, 3849276, 4528560, 4811595, 5132368, 6415460, 7698552, 9623190, 12830920, 15397104, 19246380, 25661840, 38492760, 76985520]

約数ペア:

[(1, 76985520), (2, 38492760), (3, 25661840), (4, 19246380), (5, 15397104), (6, 12830920), (8, 9623190), (10, 7698552), (12, 6415460), (15, 5132368), (16, 4811595), (17, 4528560), (20, 3849276), (24, 3207730), (30, 2566184), (34, 2264280), (40, 1924638), (48, 1603865), (51, 1509520), (60, 1283092), (68, 1132140), (80, 962319), (85, 905712), (102, 754760), (120, 641546), (136, 566070), (170, 452856), (204, 377380), (240, 320773), (255, 301904), (272, 283035), (340, 226428), (408, 188690), (510, 150952), (680, 113214), (816, 94345), (1020, 75476), (1360, 56607), (2040, 37738), (4080, 18869)]