80263620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4597}}^1$

素因数の和:4709

約数の個数: 72

約数和(自身を含む): 246029784

約数和(自身を除く): 165766164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4597, 5820, 8730, 9194, 13791, 17460, 18388, 22985, 27582, 41373, 45970, 55164, 68955, 82746, 91940, 137910, 165492, 206865, 275820, 413730, 445909, 827460, 891818, 1337727, 1783636, 2229545, 2675454, 4013181, 4459090, 5350908, 6688635, 8026362, 8918180, 13377270, 16052724, 20065905, 26754540, 40131810, 80263620]

約数ペア:

[(1, 80263620), (2, 40131810), (3, 26754540), (4, 20065905), (5, 16052724), (6, 13377270), (9, 8918180), (10, 8026362), (12, 6688635), (15, 5350908), (18, 4459090), (20, 4013181), (30, 2675454), (36, 2229545), (45, 1783636), (60, 1337727), (90, 891818), (97, 827460), (180, 445909), (194, 413730), (291, 275820), (388, 206865), (485, 165492), (582, 137910), (873, 91940), (970, 82746), (1164, 68955), (1455, 55164), (1746, 45970), (1940, 41373), (2910, 27582), (3492, 22985), (4365, 18388), (4597, 17460), (5820, 13791), (8730, 9194)]