128019600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 180

約数和(自身を含む): 455144976

約数和(自身を除く): 327125376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 129, 144, 150, 172, 180, 200, 215, 225, 240, 258, 300, 344, 360, 387, 400, 430, 450, 516, 600, 645, 688, 720, 774, 827, 860, 900, 1032, 1075, 1200, 1290, 1548, 1654, 1720, 1800, 1935, 2064, 2150, 2481, 2580, 3096, 3225, 3308, 3440, 3600, 3870, 4135, 4300, 4962, 5160, 6192, 6450, 6616, 7443, 7740, 8270, 8600, 9675, 9924, 10320, 12405, 12900, 13232, 14886, 15480, 16540, 17200, 19350, 19848, 20675, 24810, 25800, 29772, 30960, 33080, 35561, 37215, 38700, 39696, 41350, 49620, 51600, 59544, 62025, 66160, 71122, 74430, 77400, 82700, 99240, 106683, 119088, 124050, 142244, 148860, 154800, 165400, 177805, 186075, 198480, 213366, 248100, 284488, 297720, 320049, 330800, 355610, 372150, 426732, 496200, 533415, 568976, 595440, 640098, 711220, 744300, 853464, 889025, 992400, 1066830, 1280196, 1422440, 1488600, 1600245, 1706928, 1778050, 2133660, 2560392, 2667075, 2844880, 2977200, 3200490, 3556100, 4267320, 5120784, 5334150, 6400980, 7112200, 8001225, 8534640, 10668300, 12801960, 14224400, 16002450, 21336600, 25603920, 32004900, 42673200, 64009800, 128019600]

約数ペア:

[(1, 128019600), (2, 64009800), (3, 42673200), (4, 32004900), (5, 25603920), (6, 21336600), (8, 16002450), (9, 14224400), (10, 12801960), (12, 10668300), (15, 8534640), (16, 8001225), (18, 7112200), (20, 6400980), (24, 5334150), (25, 5120784), (30, 4267320), (36, 3556100), (40, 3200490), (43, 2977200), (45, 2844880), (48, 2667075), (50, 2560392), (60, 2133660), (72, 1778050), (75, 1706928), (80, 1600245), (86, 1488600), (90, 1422440), (100, 1280196), (120, 1066830), (129, 992400), (144, 889025), (150, 853464), (172, 744300), (180, 711220), (200, 640098), (215, 595440), (225, 568976), (240, 533415), (258, 496200), (300, 426732), (344, 372150), (360, 355610), (387, 330800), (400, 320049), (430, 297720), (450, 284488), (516, 248100), (600, 213366), (645, 198480), (688, 186075), (720, 177805), (774, 165400), (827, 154800), (860, 148860), (900, 142244), (1032, 124050), (1075, 119088), (1200, 106683), (1290, 99240), (1548, 82700), (1654, 77400), (1720, 74430), (1800, 71122), (1935, 66160), (2064, 62025), (2150, 59544), (2481, 51600), (2580, 49620), (3096, 41350), (3225, 39696), (3308, 38700), (3440, 37215), (3600, 35561), (3870, 33080), (4135, 30960), (4300, 29772), (4962, 25800), (5160, 24810), (6192, 20675), (6450, 19848), (6616, 19350), (7443, 17200), (7740, 16540), (8270, 15480), (8600, 14886), (9675, 13232), (9924, 12900), (10320, 12405)]