156725044220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1\times {\mathrm{54181}}^1$

素因数の和:56622

約数の個数: 48

約数和(自身を含む): 334665309216

約数和(自身を除く): 177940264996

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2371, 4742, 9484, 11855, 23710, 47420, 54181, 108362, 144631, 216724, 270905, 289262, 541810, 578524, 723155, 1083620, 1446310, 2892620, 3305041, 6610082, 13220164, 16525205, 33050410, 66100820, 128463151, 256926302, 513852604, 642315755, 1284631510, 2569263020, 7836252211, 15672504422, 31345008844, 39181261055, 78362522110, 156725044220]

約数ペア:

[(1, 156725044220), (2, 78362522110), (4, 39181261055), (5, 31345008844), (10, 15672504422), (20, 7836252211), (61, 2569263020), (122, 1284631510), (244, 642315755), (305, 513852604), (610, 256926302), (1220, 128463151), (2371, 66100820), (4742, 33050410), (9484, 16525205), (11855, 13220164), (23710, 6610082), (47420, 3305041), (54181, 2892620), (108362, 1446310), (144631, 1083620), (216724, 723155), (270905, 578524), (289262, 541810)]