128669760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 168

約数和(自身を含む): 453298560

約数和(自身を除く): 324628800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1039, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2078, 2580, 2752, 2880, 3096, 3117, 3440, 3870, 4128, 4156, 5160, 5195, 6192, 6234, 6880, 7740, 8256, 8312, 9351, 10320, 10390, 12384, 12468, 13760, 15480, 15585, 16624, 18702, 20640, 20780, 24768, 24936, 30960, 31170, 33248, 37404, 41280, 41560, 44677, 46755, 49872, 61920, 62340, 66496, 74808, 83120, 89354, 93510, 99744, 123840, 124680, 134031, 149616, 166240, 178708, 187020, 199488, 223385, 249360, 268062, 299232, 332480, 357416, 374040, 402093, 446770, 498720, 536124, 598464, 670155, 714832, 748080, 804186, 893540, 997440, 1072248, 1340310, 1429664, 1496160, 1608372, 1787080, 2010465, 2144496, 2680620, 2859328, 2992320, 3216744, 3574160, 4020930, 4288992, 5361240, 6433488, 7148320, 8041860, 8577984, 10722480, 12866976, 14296640, 16083720, 21444960, 25733952, 32167440, 42889920, 64334880, 128669760]

約数ペア:

[(1, 128669760), (2, 64334880), (3, 42889920), (4, 32167440), (5, 25733952), (6, 21444960), (8, 16083720), (9, 14296640), (10, 12866976), (12, 10722480), (15, 8577984), (16, 8041860), (18, 7148320), (20, 6433488), (24, 5361240), (30, 4288992), (32, 4020930), (36, 3574160), (40, 3216744), (43, 2992320), (45, 2859328), (48, 2680620), (60, 2144496), (64, 2010465), (72, 1787080), (80, 1608372), (86, 1496160), (90, 1429664), (96, 1340310), (120, 1072248), (129, 997440), (144, 893540), (160, 804186), (172, 748080), (180, 714832), (192, 670155), (215, 598464), (240, 536124), (258, 498720), (288, 446770), (320, 402093), (344, 374040), (360, 357416), (387, 332480), (430, 299232), (480, 268062), (516, 249360), (576, 223385), (645, 199488), (688, 187020), (720, 178708), (774, 166240), (860, 149616), (960, 134031), (1032, 124680), (1039, 123840), (1290, 99744), (1376, 93510), (1440, 89354), (1548, 83120), (1720, 74808), (1935, 66496), (2064, 62340), (2078, 61920), (2580, 49872), (2752, 46755), (2880, 44677), (3096, 41560), (3117, 41280), (3440, 37404), (3870, 33248), (4128, 31170), (4156, 30960), (5160, 24936), (5195, 24768), (6192, 20780), (6234, 20640), (6880, 18702), (7740, 16624), (8256, 15585), (8312, 15480), (9351, 13760), (10320, 12468), (10390, 12384)]