76484120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 182584800

約数和(自身を除く): 106100680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 641, 760, 785, 1256, 1282, 1570, 2564, 2983, 3140, 3205, 5128, 5966, 6280, 6410, 11932, 12179, 12820, 14915, 23864, 24358, 25640, 29830, 48716, 59660, 60895, 97432, 100637, 119320, 121790, 201274, 243580, 402548, 487160, 503185, 805096, 1006370, 1912103, 2012740, 3824206, 4025480, 7648412, 9560515, 15296824, 19121030, 38242060, 76484120]

約数ペア:

[(1, 76484120), (2, 38242060), (4, 19121030), (5, 15296824), (8, 9560515), (10, 7648412), (19, 4025480), (20, 3824206), (38, 2012740), (40, 1912103), (76, 1006370), (95, 805096), (152, 503185), (157, 487160), (190, 402548), (314, 243580), (380, 201274), (628, 121790), (641, 119320), (760, 100637), (785, 97432), (1256, 60895), (1282, 59660), (1570, 48716), (2564, 29830), (2983, 25640), (3140, 24358), (3205, 23864), (5128, 14915), (5966, 12820), (6280, 12179), (6410, 11932)]