128716560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{8513}}^1$

素因数の和:8542

約数の個数: 160

約数和(自身を含む): 506753280

約数和(自身を除く): 378036720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 8513, 15120, 17026, 25539, 34052, 42565, 51078, 59591, 68104, 76617, 85130, 102156, 119182, 127695, 136208, 153234, 170260, 178773, 204312, 229851, 238364, 255390, 297955, 306468, 340520, 357546, 383085, 408624, 459702, 476728, 510780, 536319, 595910, 612936, 681040, 715092, 766170, 893865, 919404, 953456, 1021560, 1072638, 1149255, 1191820, 1225872, 1430184, 1532340, 1608957, 1787730, 1838808, 2043120, 2145276, 2298510, 2383640, 2681595, 2860368, 3064680, 3217914, 3575460, 3677616, 4290552, 4597020, 4767280, 5363190, 6129360, 6435828, 7150920, 8044785, 8581104, 9194040, 10726380, 12871656, 14301840, 16089570, 18388080, 21452760, 25743312, 32179140, 42905520, 64358280, 128716560]

約数ペア:

[(1, 128716560), (2, 64358280), (3, 42905520), (4, 32179140), (5, 25743312), (6, 21452760), (7, 18388080), (8, 16089570), (9, 14301840), (10, 12871656), (12, 10726380), (14, 9194040), (15, 8581104), (16, 8044785), (18, 7150920), (20, 6435828), (21, 6129360), (24, 5363190), (27, 4767280), (28, 4597020), (30, 4290552), (35, 3677616), (36, 3575460), (40, 3217914), (42, 3064680), (45, 2860368), (48, 2681595), (54, 2383640), (56, 2298510), (60, 2145276), (63, 2043120), (70, 1838808), (72, 1787730), (80, 1608957), (84, 1532340), (90, 1430184), (105, 1225872), (108, 1191820), (112, 1149255), (120, 1072638), (126, 1021560), (135, 953456), (140, 919404), (144, 893865), (168, 766170), (180, 715092), (189, 681040), (210, 612936), (216, 595910), (240, 536319), (252, 510780), (270, 476728), (280, 459702), (315, 408624), (336, 383085), (360, 357546), (378, 340520), (420, 306468), (432, 297955), (504, 255390), (540, 238364), (560, 229851), (630, 204312), (720, 178773), (756, 170260), (840, 153234), (945, 136208), (1008, 127695), (1080, 119182), (1260, 102156), (1512, 85130), (1680, 76617), (1890, 68104), (2160, 59591), (2520, 51078), (3024, 42565), (3780, 34052), (5040, 25539), (7560, 17026), (8513, 15120)]