90128160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 326108160

約数和(自身を除く): 235980000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 673, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1346, 1395, 1440, 1488, 1674, 1860, 2019, 2160, 2232, 2480, 2692, 2790, 2976, 3348, 3365, 3720, 4038, 4185, 4320, 4464, 4960, 5384, 5580, 6057, 6696, 6730, 7440, 8076, 8370, 8928, 10095, 10768, 11160, 12114, 13392, 13460, 14880, 16152, 16740, 18171, 20190, 20863, 21536, 22320, 24228, 26784, 26920, 30285, 32304, 33480, 36342, 40380, 41726, 44640, 48456, 53840, 60570, 62589, 64608, 66960, 72684, 80760, 83452, 90855, 96912, 104315, 107680, 121140, 125178, 133920, 145368, 161520, 166904, 181710, 187767, 193824, 208630, 242280, 250356, 290736, 312945, 323040, 333808, 363420, 375534, 417260, 484560, 500712, 563301, 581472, 625890, 667616, 726840, 751068, 834520, 938835, 969120, 1001424, 1126602, 1251780, 1453680, 1502136, 1669040, 1877670, 2002848, 2253204, 2503560, 2816505, 2907360, 3004272, 3338080, 3755340, 4506408, 5007120, 5633010, 6008544, 7510680, 9012816, 10014240, 11266020, 15021360, 18025632, 22532040, 30042720, 45064080, 90128160]

約数ペア:

[(1, 90128160), (2, 45064080), (3, 30042720), (4, 22532040), (5, 18025632), (6, 15021360), (8, 11266020), (9, 10014240), (10, 9012816), (12, 7510680), (15, 6008544), (16, 5633010), (18, 5007120), (20, 4506408), (24, 3755340), (27, 3338080), (30, 3004272), (31, 2907360), (32, 2816505), (36, 2503560), (40, 2253204), (45, 2002848), (48, 1877670), (54, 1669040), (60, 1502136), (62, 1453680), (72, 1251780), (80, 1126602), (90, 1001424), (93, 969120), (96, 938835), (108, 834520), (120, 751068), (124, 726840), (135, 667616), (144, 625890), (155, 581472), (160, 563301), (180, 500712), (186, 484560), (216, 417260), (240, 375534), (248, 363420), (270, 333808), (279, 323040), (288, 312945), (310, 290736), (360, 250356), (372, 242280), (432, 208630), (465, 193824), (480, 187767), (496, 181710), (540, 166904), (558, 161520), (620, 145368), (673, 133920), (720, 125178), (744, 121140), (837, 107680), (864, 104315), (930, 96912), (992, 90855), (1080, 83452), (1116, 80760), (1240, 72684), (1346, 66960), (1395, 64608), (1440, 62589), (1488, 60570), (1674, 53840), (1860, 48456), (2019, 44640), (2160, 41726), (2232, 40380), (2480, 36342), (2692, 33480), (2790, 32304), (2976, 30285), (3348, 26920), (3365, 26784), (3720, 24228), (4038, 22320), (4185, 21536), (4320, 20863), (4464, 20190), (4960, 18171), (5384, 16740), (5580, 16152), (6057, 14880), (6696, 13460), (6730, 13392), (7440, 12114), (8076, 11160), (8370, 10768), (8928, 10095)]