125428681640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{356453}}^1$

素因数の和:356946

約数の個数: 64

約数和(自身を含む): 297710380800

約数和(自身を除く): 172281699160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 463, 760, 926, 1852, 2315, 3704, 4630, 8797, 9260, 17594, 18520, 35188, 43985, 70376, 87970, 175940, 351880, 356453, 712906, 1425812, 1782265, 2851624, 3564530, 6772607, 7129060, 13545214, 14258120, 27090428, 33863035, 54180856, 67726070, 135452140, 165037739, 270904280, 330075478, 660150956, 825188695, 1320301912, 1650377390, 3135717041, 3300754780, 6271434082, 6601509560, 12542868164, 15678585205, 25085736328, 31357170410, 62714340820, 125428681640]

約数ペア:

[(1, 125428681640), (2, 62714340820), (4, 31357170410), (5, 25085736328), (8, 15678585205), (10, 12542868164), (19, 6601509560), (20, 6271434082), (38, 3300754780), (40, 3135717041), (76, 1650377390), (95, 1320301912), (152, 825188695), (190, 660150956), (380, 330075478), (463, 270904280), (760, 165037739), (926, 135452140), (1852, 67726070), (2315, 54180856), (3704, 33863035), (4630, 27090428), (8797, 14258120), (9260, 13545214), (17594, 7129060), (18520, 6772607), (35188, 3564530), (43985, 2851624), (70376, 1782265), (87970, 1425812), (175940, 712906), (351880, 356453)]