80755040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 198404640

約数和(自身を除く): 117649600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 89, 106, 107, 160, 178, 212, 214, 265, 356, 424, 428, 445, 530, 535, 712, 848, 856, 890, 1060, 1070, 1424, 1696, 1712, 1780, 2120, 2140, 2848, 3424, 3560, 4240, 4280, 4717, 5671, 7120, 8480, 8560, 9434, 9523, 11342, 14240, 17120, 18868, 19046, 22684, 23585, 28355, 37736, 38092, 45368, 47170, 47615, 56710, 75472, 76184, 90736, 94340, 95230, 113420, 150944, 152368, 181472, 188680, 190460, 226840, 304736, 377360, 380920, 453680, 504719, 754720, 761840, 907360, 1009438, 1523680, 2018876, 2523595, 4037752, 5047190, 8075504, 10094380, 16151008, 20188760, 40377520, 80755040]

約数ペア:

[(1, 80755040), (2, 40377520), (4, 20188760), (5, 16151008), (8, 10094380), (10, 8075504), (16, 5047190), (20, 4037752), (32, 2523595), (40, 2018876), (53, 1523680), (80, 1009438), (89, 907360), (106, 761840), (107, 754720), (160, 504719), (178, 453680), (212, 380920), (214, 377360), (265, 304736), (356, 226840), (424, 190460), (428, 188680), (445, 181472), (530, 152368), (535, 150944), (712, 113420), (848, 95230), (856, 94340), (890, 90736), (1060, 76184), (1070, 75472), (1424, 56710), (1696, 47615), (1712, 47170), (1780, 45368), (2120, 38092), (2140, 37736), (2848, 28355), (3424, 23585), (3560, 22684), (4240, 19046), (4280, 18868), (4717, 17120), (5671, 14240), (7120, 11342), (8480, 9523), (8560, 9434)]