128051560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 358686720

約数和(自身を除く): 230635160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 277, 280, 364, 455, 508, 520, 554, 635, 728, 889, 910, 1016, 1108, 1270, 1385, 1651, 1778, 1820, 1939, 2216, 2540, 2770, 3302, 3556, 3601, 3640, 3878, 4445, 5080, 5540, 6604, 7112, 7202, 7756, 8255, 8890, 9695, 11080, 11557, 13208, 14404, 15512, 16510, 17780, 18005, 19390, 23114, 25207, 28808, 33020, 35179, 35560, 36010, 38780, 46228, 50414, 57785, 66040, 70358, 72020, 77560, 92456, 100828, 115570, 126035, 140716, 144040, 175895, 201656, 231140, 246253, 252070, 281432, 351790, 457327, 462280, 492506, 504140, 703580, 914654, 985012, 1008280, 1231265, 1407160, 1829308, 1970024, 2286635, 2462530, 3201289, 3658616, 4573270, 4925060, 6402578, 9146540, 9850120, 12805156, 16006445, 18293080, 25610312, 32012890, 64025780, 128051560]

約数ペア:

[(1, 128051560), (2, 64025780), (4, 32012890), (5, 25610312), (7, 18293080), (8, 16006445), (10, 12805156), (13, 9850120), (14, 9146540), (20, 6402578), (26, 4925060), (28, 4573270), (35, 3658616), (40, 3201289), (52, 2462530), (56, 2286635), (65, 1970024), (70, 1829308), (91, 1407160), (104, 1231265), (127, 1008280), (130, 985012), (140, 914654), (182, 703580), (254, 504140), (260, 492506), (277, 462280), (280, 457327), (364, 351790), (455, 281432), (508, 252070), (520, 246253), (554, 231140), (635, 201656), (728, 175895), (889, 144040), (910, 140716), (1016, 126035), (1108, 115570), (1270, 100828), (1385, 92456), (1651, 77560), (1778, 72020), (1820, 70358), (1939, 66040), (2216, 57785), (2540, 50414), (2770, 46228), (3302, 38780), (3556, 36010), (3601, 35560), (3640, 35179), (3878, 33020), (4445, 28808), (5080, 25207), (5540, 23114), (6604, 19390), (7112, 18005), (7202, 17780), (7756, 16510), (8255, 15512), (8890, 14404), (9695, 13208), (11080, 11557)]