155584202440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{67061}}^1$

素因数の和:68974

約数の個数: 64

約数和(自身を含む): 361555384320

約数和(自身を除く): 205971181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1871, 3742, 7484, 9355, 14968, 18710, 37420, 58001, 67061, 74840, 116002, 134122, 232004, 268244, 290005, 335305, 464008, 536488, 580010, 670610, 1160020, 1341220, 2078891, 2320040, 2682440, 4157782, 8315564, 10394455, 16631128, 20788910, 41577820, 83155640, 125471131, 250942262, 501884524, 627355655, 1003769048, 1254711310, 2509422620, 3889605061, 5018845240, 7779210122, 15558420244, 19448025305, 31116840488, 38896050610, 77792101220, 155584202440]

約数ペア:

[(1, 155584202440), (2, 77792101220), (4, 38896050610), (5, 31116840488), (8, 19448025305), (10, 15558420244), (20, 7779210122), (31, 5018845240), (40, 3889605061), (62, 2509422620), (124, 1254711310), (155, 1003769048), (248, 627355655), (310, 501884524), (620, 250942262), (1240, 125471131), (1871, 83155640), (3742, 41577820), (7484, 20788910), (9355, 16631128), (14968, 10394455), (18710, 8315564), (37420, 4157782), (58001, 2682440), (67061, 2320040), (74840, 2078891), (116002, 1341220), (134122, 1160020), (232004, 670610), (268244, 580010), (290005, 536488), (335305, 464008)]