1551178720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106537}}^1$

素因数の和:106572

約数の個数: 96

約数和(自身を含む): 4510392768

約数和(自身を除く): 2959214048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 106537, 213074, 426148, 532685, 745759, 852296, 1065370, 1384981, 1491518, 1704592, 2130740, 2769962, 2983036, 3409184, 3728795, 4261480, 5539924, 5966072, 6924905, 7457590, 8522960, 9694867, 11079848, 11932144, 13849810, 14915180, 17045920, 19389734, 22159696, 23864288, 27699620, 29830360, 38779468, 44319392, 48474335, 55399240, 59660720, 77558936, 96948670, 110798480, 119321440, 155117872, 193897340, 221596960, 310235744, 387794680, 775589360, 1551178720]

約数ペア:

[(1, 1551178720), (2, 775589360), (4, 387794680), (5, 310235744), (7, 221596960), (8, 193897340), (10, 155117872), (13, 119321440), (14, 110798480), (16, 96948670), (20, 77558936), (26, 59660720), (28, 55399240), (32, 48474335), (35, 44319392), (40, 38779468), (52, 29830360), (56, 27699620), (65, 23864288), (70, 22159696), (80, 19389734), (91, 17045920), (104, 14915180), (112, 13849810), (130, 11932144), (140, 11079848), (160, 9694867), (182, 8522960), (208, 7457590), (224, 6924905), (260, 5966072), (280, 5539924), (364, 4261480), (416, 3728795), (455, 3409184), (520, 2983036), (560, 2769962), (728, 2130740), (910, 1704592), (1040, 1491518), (1120, 1384981), (1456, 1065370), (1820, 852296), (2080, 745759), (2912, 532685), (3640, 426148), (7280, 213074), (14560, 106537)]