122539760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1870

約数の個数: 80

約数和(自身を含む): 328359936

約数和(自身を除く): 205820176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1723, 1778, 2032, 2540, 3446, 3556, 4445, 5080, 6892, 7112, 8615, 8890, 10160, 12061, 13784, 14224, 17230, 17780, 24122, 27568, 34460, 35560, 48244, 60305, 68920, 71120, 96488, 120610, 137840, 192976, 218821, 241220, 437642, 482440, 875284, 964880, 1094105, 1531747, 1750568, 2188210, 3063494, 3501136, 4376420, 6126988, 7658735, 8752840, 12253976, 15317470, 17505680, 24507952, 30634940, 61269880, 122539760]

約数ペア:

[(1, 122539760), (2, 61269880), (4, 30634940), (5, 24507952), (7, 17505680), (8, 15317470), (10, 12253976), (14, 8752840), (16, 7658735), (20, 6126988), (28, 4376420), (35, 3501136), (40, 3063494), (56, 2188210), (70, 1750568), (80, 1531747), (112, 1094105), (127, 964880), (140, 875284), (254, 482440), (280, 437642), (508, 241220), (560, 218821), (635, 192976), (889, 137840), (1016, 120610), (1270, 96488), (1723, 71120), (1778, 68920), (2032, 60305), (2540, 48244), (3446, 35560), (3556, 34460), (4445, 27568), (5080, 24122), (6892, 17780), (7112, 17230), (8615, 14224), (8890, 13784), (10160, 12061)]