79112800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7640

約数の個数: 72

約数和(自身を含む): 208017936

約数和(自身を除く): 128905136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7607, 10400, 15214, 30428, 38035, 60856, 76070, 98891, 121712, 152140, 190175, 197782, 243424, 304280, 380350, 395564, 494455, 608560, 760700, 791128, 988910, 1217120, 1521400, 1582256, 1977820, 2472275, 3042800, 3164512, 3955640, 4944550, 6085600, 7911280, 9889100, 15822560, 19778200, 39556400, 79112800]

約数ペア:

[(1, 79112800), (2, 39556400), (4, 19778200), (5, 15822560), (8, 9889100), (10, 7911280), (13, 6085600), (16, 4944550), (20, 3955640), (25, 3164512), (26, 3042800), (32, 2472275), (40, 1977820), (50, 1582256), (52, 1521400), (65, 1217120), (80, 988910), (100, 791128), (104, 760700), (130, 608560), (160, 494455), (200, 395564), (208, 380350), (260, 304280), (325, 243424), (400, 197782), (416, 190175), (520, 152140), (650, 121712), (800, 98891), (1040, 76070), (1300, 60856), (2080, 38035), (2600, 30428), (5200, 15214), (7607, 10400)]