1320806740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9073

約数の個数: 96

約数和(自身を含む): 3266645760

約数和(自身を除く): 1945839020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 115, 116, 145, 220, 230, 253, 290, 319, 460, 506, 580, 638, 667, 1012, 1265, 1276, 1334, 1595, 2530, 2668, 3190, 3335, 5060, 6380, 6670, 7337, 9001, 13340, 14674, 18002, 29348, 36004, 36685, 45005, 73370, 90010, 99011, 146740, 180020, 198022, 207023, 261029, 396044, 414046, 495055, 522058, 828092, 990110, 1035115, 1044116, 1305145, 1980220, 2070230, 2277253, 2610290, 2871319, 4140460, 4554506, 5220580, 5742638, 6003667, 9109012, 11386265, 11485276, 12007334, 14356595, 22772530, 24014668, 28713190, 30018335, 45545060, 57426380, 60036670, 66040337, 120073340, 132080674, 264161348, 330201685, 660403370, 1320806740]

約数ペア:

[(1, 1320806740), (2, 660403370), (4, 330201685), (5, 264161348), (10, 132080674), (11, 120073340), (20, 66040337), (22, 60036670), (23, 57426380), (29, 45545060), (44, 30018335), (46, 28713190), (55, 24014668), (58, 22772530), (92, 14356595), (110, 12007334), (115, 11485276), (116, 11386265), (145, 9109012), (220, 6003667), (230, 5742638), (253, 5220580), (290, 4554506), (319, 4140460), (460, 2871319), (506, 2610290), (580, 2277253), (638, 2070230), (667, 1980220), (1012, 1305145), (1265, 1044116), (1276, 1035115), (1334, 990110), (1595, 828092), (2530, 522058), (2668, 495055), (3190, 414046), (3335, 396044), (5060, 261029), (6380, 207023), (6670, 198022), (7337, 180020), (9001, 146740), (13340, 99011), (14674, 90010), (18002, 73370), (29348, 45005), (36004, 36685)]