131100240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 427401216

約数和(自身を除く): 296300976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 263, 268, 310, 335, 372, 402, 465, 496, 526, 536, 620, 670, 744, 789, 804, 930, 1005, 1052, 1072, 1240, 1315, 1340, 1488, 1578, 1608, 1860, 2010, 2077, 2104, 2480, 2630, 2680, 3156, 3216, 3720, 3945, 4020, 4154, 4208, 5260, 5360, 6231, 6312, 7440, 7890, 8040, 8153, 8308, 10385, 10520, 12462, 12624, 15780, 16080, 16306, 16616, 17621, 20770, 21040, 24459, 24924, 31155, 31560, 32612, 33232, 35242, 40765, 41540, 48918, 49848, 52863, 62310, 63120, 65224, 70484, 81530, 83080, 88105, 97836, 99696, 105726, 122295, 124620, 130448, 140968, 163060, 166160, 176210, 195672, 211452, 244590, 249240, 264315, 281936, 326120, 352420, 391344, 422904, 489180, 498480, 528630, 546251, 652240, 704840, 845808, 978360, 1057260, 1092502, 1409680, 1638753, 1956720, 2114520, 2185004, 2731255, 3277506, 4229040, 4370008, 5462510, 6555012, 8193765, 8740016, 10925020, 13110024, 16387530, 21850040, 26220048, 32775060, 43700080, 65550120, 131100240]

約数ペア:

[(1, 131100240), (2, 65550120), (3, 43700080), (4, 32775060), (5, 26220048), (6, 21850040), (8, 16387530), (10, 13110024), (12, 10925020), (15, 8740016), (16, 8193765), (20, 6555012), (24, 5462510), (30, 4370008), (31, 4229040), (40, 3277506), (48, 2731255), (60, 2185004), (62, 2114520), (67, 1956720), (80, 1638753), (93, 1409680), (120, 1092502), (124, 1057260), (134, 978360), (155, 845808), (186, 704840), (201, 652240), (240, 546251), (248, 528630), (263, 498480), (268, 489180), (310, 422904), (335, 391344), (372, 352420), (402, 326120), (465, 281936), (496, 264315), (526, 249240), (536, 244590), (620, 211452), (670, 195672), (744, 176210), (789, 166160), (804, 163060), (930, 140968), (1005, 130448), (1052, 124620), (1072, 122295), (1240, 105726), (1315, 99696), (1340, 97836), (1488, 88105), (1578, 83080), (1608, 81530), (1860, 70484), (2010, 65224), (2077, 63120), (2104, 62310), (2480, 52863), (2630, 49848), (2680, 48918), (3156, 41540), (3216, 40765), (3720, 35242), (3945, 33232), (4020, 32612), (4154, 31560), (4208, 31155), (5260, 24924), (5360, 24459), (6231, 21040), (6312, 20770), (7440, 17621), (7890, 16616), (8040, 16306), (8153, 16080), (8308, 15780), (10385, 12624), (10520, 12462)]