128344580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 335602176

約数和(自身を除く): 207257596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 364, 388, 455, 485, 679, 727, 910, 970, 1261, 1358, 1454, 1820, 1940, 2522, 2716, 2908, 3395, 3635, 5044, 5089, 6305, 6790, 7270, 8827, 9451, 10178, 12610, 13580, 14540, 17654, 18902, 20356, 25220, 25445, 35308, 37804, 44135, 47255, 50890, 66157, 70519, 88270, 94510, 101780, 132314, 141038, 176540, 189020, 264628, 282076, 330785, 352595, 493633, 661570, 705190, 916747, 987266, 1323140, 1410380, 1833494, 1974532, 2468165, 3666988, 4583735, 4936330, 6417229, 9167470, 9872660, 12834458, 18334940, 25668916, 32086145, 64172290, 128344580]

約数ペア:

[(1, 128344580), (2, 64172290), (4, 32086145), (5, 25668916), (7, 18334940), (10, 12834458), (13, 9872660), (14, 9167470), (20, 6417229), (26, 4936330), (28, 4583735), (35, 3666988), (52, 2468165), (65, 1974532), (70, 1833494), (91, 1410380), (97, 1323140), (130, 987266), (140, 916747), (182, 705190), (194, 661570), (260, 493633), (364, 352595), (388, 330785), (455, 282076), (485, 264628), (679, 189020), (727, 176540), (910, 141038), (970, 132314), (1261, 101780), (1358, 94510), (1454, 88270), (1820, 70519), (1940, 66157), (2522, 50890), (2716, 47255), (2908, 44135), (3395, 37804), (3635, 35308), (5044, 25445), (5089, 25220), (6305, 20356), (6790, 18902), (7270, 17654), (8827, 14540), (9451, 13580), (10178, 12610)]