155712760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24179}}^1$

素因数の和:24220

約数の個数: 64

約数和(自身を含む): 417830400

約数和(自身を除く): 262117640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24179, 48358, 96716, 120895, 169253, 193432, 241790, 338506, 483580, 556117, 677012, 846265, 967160, 1112234, 1354024, 1692530, 2224468, 2780585, 3385060, 3892819, 4448936, 5561170, 6770120, 7785638, 11122340, 15571276, 19464095, 22244680, 31142552, 38928190, 77856380, 155712760]

約数ペア:

[(1, 155712760), (2, 77856380), (4, 38928190), (5, 31142552), (7, 22244680), (8, 19464095), (10, 15571276), (14, 11122340), (20, 7785638), (23, 6770120), (28, 5561170), (35, 4448936), (40, 3892819), (46, 3385060), (56, 2780585), (70, 2224468), (92, 1692530), (115, 1354024), (140, 1112234), (161, 967160), (184, 846265), (230, 677012), (280, 556117), (322, 483580), (460, 338506), (644, 241790), (805, 193432), (920, 169253), (1288, 120895), (1610, 96716), (3220, 48358), (6440, 24179)]