157086280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 382964400

約数和(自身を除く): 225878120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 724, 905, 1448, 1669, 1810, 2353, 3338, 3620, 4706, 6676, 7240, 8345, 9412, 11765, 13352, 16690, 18824, 21697, 23530, 33380, 43394, 47060, 66760, 86788, 94120, 108485, 173576, 216970, 302089, 433940, 604178, 867880, 1208356, 1510445, 2416712, 3020890, 3927157, 6041780, 7854314, 12083560, 15708628, 19635785, 31417256, 39271570, 78543140, 157086280]

約数ペア:

[(1, 157086280), (2, 78543140), (4, 39271570), (5, 31417256), (8, 19635785), (10, 15708628), (13, 12083560), (20, 7854314), (26, 6041780), (40, 3927157), (52, 3020890), (65, 2416712), (104, 1510445), (130, 1208356), (181, 867880), (260, 604178), (362, 433940), (520, 302089), (724, 216970), (905, 173576), (1448, 108485), (1669, 94120), (1810, 86788), (2353, 66760), (3338, 47060), (3620, 43394), (4706, 33380), (6676, 23530), (7240, 21697), (8345, 18824), (9412, 16690), (11765, 13352)]