421828160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 112

約数和(自身を含む): 1116982272

約数和(自身を除く): 695154112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 3271, 4030, 4160, 4960, 6448, 6542, 8060, 9920, 12896, 13084, 16120, 16355, 25792, 26168, 32240, 32710, 42523, 52336, 64480, 65420, 85046, 101401, 104672, 128960, 130840, 170092, 202802, 209344, 212615, 261680, 340184, 405604, 425230, 507005, 523360, 680368, 811208, 850460, 1014010, 1046720, 1318213, 1360736, 1622416, 1700920, 2028020, 2636426, 2721472, 3244832, 3401840, 4056040, 5272852, 6489664, 6591065, 6803680, 8112080, 10545704, 13182130, 13607360, 16224160, 21091408, 26364260, 32448320, 42182816, 52728520, 84365632, 105457040, 210914080, 421828160]

約数ペア:

[(1, 421828160), (2, 210914080), (4, 105457040), (5, 84365632), (8, 52728520), (10, 42182816), (13, 32448320), (16, 26364260), (20, 21091408), (26, 16224160), (31, 13607360), (32, 13182130), (40, 10545704), (52, 8112080), (62, 6803680), (64, 6591065), (65, 6489664), (80, 5272852), (104, 4056040), (124, 3401840), (130, 3244832), (155, 2721472), (160, 2636426), (208, 2028020), (248, 1700920), (260, 1622416), (310, 1360736), (320, 1318213), (403, 1046720), (416, 1014010), (496, 850460), (520, 811208), (620, 680368), (806, 523360), (832, 507005), (992, 425230), (1040, 405604), (1240, 340184), (1612, 261680), (1984, 212615), (2015, 209344), (2080, 202802), (2480, 170092), (3224, 130840), (3271, 128960), (4030, 104672), (4160, 101401), (4960, 85046), (6448, 65420), (6542, 64480), (8060, 52336), (9920, 42523), (12896, 32710), (13084, 32240), (16120, 26168), (16355, 25792)]