172564390640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{74353}}^1$

素因数の和:74866

約数の個数: 80

約数和(自身を含む): 408146356128

約数和(自身を除く): 235581965488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 433, 536, 670, 866, 1072, 1340, 1732, 2165, 2680, 3464, 4330, 5360, 6928, 8660, 17320, 29011, 34640, 58022, 74353, 116044, 145055, 148706, 232088, 290110, 297412, 371765, 464176, 580220, 594824, 743530, 1160440, 1189648, 1487060, 2320880, 2974120, 4981651, 5948240, 9963302, 19926604, 24908255, 32194849, 39853208, 49816510, 64389698, 79706416, 99633020, 128779396, 160974245, 199266040, 257558792, 321948490, 398532080, 515117584, 643896980, 1287793960, 2157054883, 2575587920, 4314109766, 8628219532, 10785274415, 17256439064, 21570548830, 34512878128, 43141097660, 86282195320, 172564390640]

約数ペア:

[(1, 172564390640), (2, 86282195320), (4, 43141097660), (5, 34512878128), (8, 21570548830), (10, 17256439064), (16, 10785274415), (20, 8628219532), (40, 4314109766), (67, 2575587920), (80, 2157054883), (134, 1287793960), (268, 643896980), (335, 515117584), (433, 398532080), (536, 321948490), (670, 257558792), (866, 199266040), (1072, 160974245), (1340, 128779396), (1732, 99633020), (2165, 79706416), (2680, 64389698), (3464, 49816510), (4330, 39853208), (5360, 32194849), (6928, 24908255), (8660, 19926604), (17320, 9963302), (29011, 5948240), (34640, 4981651), (58022, 2974120), (74353, 2320880), (116044, 1487060), (145055, 1189648), (148706, 1160440), (232088, 743530), (290110, 594824), (297412, 580220), (371765, 464176)]