156687580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38593}}^1$

素因数の和:38638

約数の個数: 48

約数和(自身を含む): 389027520

約数和(自身を除く): 232339940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 38593, 77186, 154372, 192965, 270151, 385930, 540302, 771860, 1080604, 1119197, 1350755, 2238394, 2701510, 4476788, 5403020, 5595985, 7834379, 11191970, 15668758, 22383940, 31337516, 39171895, 78343790, 156687580]

約数ペア:

[(1, 156687580), (2, 78343790), (4, 39171895), (5, 31337516), (7, 22383940), (10, 15668758), (14, 11191970), (20, 7834379), (28, 5595985), (29, 5403020), (35, 4476788), (58, 2701510), (70, 2238394), (116, 1350755), (140, 1119197), (145, 1080604), (203, 771860), (290, 540302), (406, 385930), (580, 270151), (812, 192965), (1015, 154372), (2030, 77186), (4060, 38593)]