971302640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157679}}^1$

素因数の和:157710

約数の個数: 80

約数和(自身を含む): 2815534080

約数和(自身を除く): 1844231440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 157679, 315358, 630716, 788395, 1103753, 1261432, 1576790, 1734469, 2207506, 2522864, 3153580, 3468938, 4415012, 5518765, 6307160, 6937876, 8672345, 8830024, 11037530, 12141283, 12614320, 13875752, 17344690, 17660048, 22075060, 24282566, 27751504, 34689380, 44150120, 48565132, 60706415, 69378760, 88300240, 97130264, 121412830, 138757520, 194260528, 242825660, 485651320, 971302640]

約数ペア:

[(1, 971302640), (2, 485651320), (4, 242825660), (5, 194260528), (7, 138757520), (8, 121412830), (10, 97130264), (11, 88300240), (14, 69378760), (16, 60706415), (20, 48565132), (22, 44150120), (28, 34689380), (35, 27751504), (40, 24282566), (44, 22075060), (55, 17660048), (56, 17344690), (70, 13875752), (77, 12614320), (80, 12141283), (88, 11037530), (110, 8830024), (112, 8672345), (140, 6937876), (154, 6307160), (176, 5518765), (220, 4415012), (280, 3468938), (308, 3153580), (385, 2522864), (440, 2207506), (560, 1734469), (616, 1576790), (770, 1261432), (880, 1103753), (1232, 788395), (1540, 630716), (3080, 315358), (6160, 157679)]