105457040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3328

約数の個数: 80

約数和(自身を含む): 272649216

約数和(自身を除く): 167192176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3271, 4030, 6448, 6542, 8060, 13084, 16120, 16355, 26168, 32240, 32710, 42523, 52336, 65420, 85046, 101401, 130840, 170092, 202802, 212615, 261680, 340184, 405604, 425230, 507005, 680368, 811208, 850460, 1014010, 1318213, 1622416, 1700920, 2028020, 2636426, 3401840, 4056040, 5272852, 6591065, 8112080, 10545704, 13182130, 21091408, 26364260, 52728520, 105457040]

約数ペア:

[(1, 105457040), (2, 52728520), (4, 26364260), (5, 21091408), (8, 13182130), (10, 10545704), (13, 8112080), (16, 6591065), (20, 5272852), (26, 4056040), (31, 3401840), (40, 2636426), (52, 2028020), (62, 1700920), (65, 1622416), (80, 1318213), (104, 1014010), (124, 850460), (130, 811208), (155, 680368), (208, 507005), (248, 425230), (260, 405604), (310, 340184), (403, 261680), (496, 212615), (520, 202802), (620, 170092), (806, 130840), (1040, 101401), (1240, 85046), (1612, 65420), (2015, 52336), (2480, 42523), (3224, 32710), (3271, 32240), (4030, 26168), (6448, 16355), (6542, 16120), (8060, 13084)]