15671840240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{66791}}^1$

素因数の和:67230

約数の個数: 80

約数和(自身を含む): 41742328320

約数和(自身を除く): 26070488080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2933, 3352, 4190, 5866, 6704, 8380, 11732, 14665, 16760, 23464, 29330, 33520, 46928, 58660, 66791, 117320, 133582, 234640, 267164, 333955, 467537, 534328, 667910, 935074, 1068656, 1335820, 1870148, 2337685, 2671640, 3740296, 4675370, 5343280, 7480592, 9350740, 18701480, 27985429, 37402960, 55970858, 111941716, 139927145, 195898003, 223883432, 279854290, 391796006, 447766864, 559708580, 783592012, 979490015, 1119417160, 1567184024, 1958980030, 2238834320, 3134368048, 3917960060, 7835920120, 15671840240]

約数ペア:

[(1, 15671840240), (2, 7835920120), (4, 3917960060), (5, 3134368048), (7, 2238834320), (8, 1958980030), (10, 1567184024), (14, 1119417160), (16, 979490015), (20, 783592012), (28, 559708580), (35, 447766864), (40, 391796006), (56, 279854290), (70, 223883432), (80, 195898003), (112, 139927145), (140, 111941716), (280, 55970858), (419, 37402960), (560, 27985429), (838, 18701480), (1676, 9350740), (2095, 7480592), (2933, 5343280), (3352, 4675370), (4190, 3740296), (5866, 2671640), (6704, 2337685), (8380, 1870148), (11732, 1335820), (14665, 1068656), (16760, 935074), (23464, 667910), (29330, 534328), (33520, 467537), (46928, 333955), (58660, 267164), (66791, 234640), (117320, 133582)]