156928486840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{99901}}^1$

素因数の和:100312

約数の個数: 64

約数和(自身を含む): 356698092960

約数和(自身を除く): 199769606120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 227, 346, 454, 692, 865, 908, 1135, 1384, 1730, 1816, 2270, 3460, 4540, 6920, 9080, 39271, 78542, 99901, 157084, 196355, 199802, 314168, 392710, 399604, 499505, 785420, 799208, 999010, 1570840, 1998020, 3996040, 17282873, 22677527, 34565746, 45355054, 69131492, 86414365, 90710108, 113387635, 138262984, 172828730, 181420216, 226775270, 345657460, 453550540, 691314920, 907101080, 3923212171, 7846424342, 15692848684, 19616060855, 31385697368, 39232121710, 78464243420, 156928486840]

約数ペア:

[(1, 156928486840), (2, 78464243420), (4, 39232121710), (5, 31385697368), (8, 19616060855), (10, 15692848684), (20, 7846424342), (40, 3923212171), (173, 907101080), (227, 691314920), (346, 453550540), (454, 345657460), (692, 226775270), (865, 181420216), (908, 172828730), (1135, 138262984), (1384, 113387635), (1730, 90710108), (1816, 86414365), (2270, 69131492), (3460, 45355054), (4540, 34565746), (6920, 22677527), (9080, 17282873), (39271, 3996040), (78542, 1998020), (99901, 1570840), (157084, 999010), (196355, 799208), (199802, 785420), (314168, 499505), (392710, 399604)]