87585577820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{60037}}^1$

素因数の和:60271

約数の個数: 96

約数和(自身を含む): 205600851456

約数和(自身を除く): 118015273636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 181, 260, 310, 362, 403, 620, 724, 806, 905, 1612, 1810, 2015, 2353, 3620, 4030, 4706, 5611, 8060, 9412, 11222, 11765, 22444, 23530, 28055, 47060, 56110, 60037, 72943, 112220, 120074, 145886, 240148, 291772, 300185, 364715, 600370, 729430, 780481, 1200740, 1458860, 1560962, 1861147, 3121924, 3722294, 3902405, 7444588, 7804810, 9305735, 10866697, 15609620, 18611470, 21733394, 24194911, 37222940, 43466788, 48389822, 54333485, 96779644, 108666970, 120974555, 141267061, 217333940, 241949110, 282534122, 336867607, 483898220, 565068244, 673735214, 706335305, 1347470428, 1412670610, 1684338035, 2825341220, 3368676070, 4379278891, 6737352140, 8758557782, 17517115564, 21896394455, 43792788910, 87585577820]

約数ペア:

[(1, 87585577820), (2, 43792788910), (4, 21896394455), (5, 17517115564), (10, 8758557782), (13, 6737352140), (20, 4379278891), (26, 3368676070), (31, 2825341220), (52, 1684338035), (62, 1412670610), (65, 1347470428), (124, 706335305), (130, 673735214), (155, 565068244), (181, 483898220), (260, 336867607), (310, 282534122), (362, 241949110), (403, 217333940), (620, 141267061), (724, 120974555), (806, 108666970), (905, 96779644), (1612, 54333485), (1810, 48389822), (2015, 43466788), (2353, 37222940), (3620, 24194911), (4030, 21733394), (4706, 18611470), (5611, 15609620), (8060, 10866697), (9412, 9305735), (11222, 7804810), (11765, 7444588), (22444, 3902405), (23530, 3722294), (28055, 3121924), (47060, 1861147), (56110, 1560962), (60037, 1458860), (72943, 1200740), (112220, 780481), (120074, 729430), (145886, 600370), (240148, 364715), (291772, 300185)]