1487798672080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{27389519}}^1$

素因数の和:27389636

約数の個数: 80

約数和(自身を含む): 3994049364480

約数和(自身を除く): 2506250692400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 27160, 54320, 27389519, 54779038, 109558076, 136947595, 191726633, 219116152, 273895190, 383453266, 438232304, 547790380, 766906532, 958633165, 1095580760, 1533813064, 1917266330, 2191161520, 2656783343, 3067626128, 3834532660, 5313566686, 7669065320, 10627133372, 13283916715, 15338130640, 18597483401, 21254266744, 26567833430, 37194966802, 42508533488, 53135666860, 74389933604, 92987417005, 106271333720, 148779867208, 185974834010, 212542667440, 297559734416, 371949668020, 743899336040, 1487798672080]

約数ペア:

[(1, 1487798672080), (2, 743899336040), (4, 371949668020), (5, 297559734416), (7, 212542667440), (8, 185974834010), (10, 148779867208), (14, 106271333720), (16, 92987417005), (20, 74389933604), (28, 53135666860), (35, 42508533488), (40, 37194966802), (56, 26567833430), (70, 21254266744), (80, 18597483401), (97, 15338130640), (112, 13283916715), (140, 10627133372), (194, 7669065320), (280, 5313566686), (388, 3834532660), (485, 3067626128), (560, 2656783343), (679, 2191161520), (776, 1917266330), (970, 1533813064), (1358, 1095580760), (1552, 958633165), (1940, 766906532), (2716, 547790380), (3395, 438232304), (3880, 383453266), (5432, 273895190), (6790, 219116152), (7760, 191726633), (10864, 136947595), (13580, 109558076), (27160, 54779038), (54320, 27389519)]