144429320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1361}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 372643200

約数和(自身を除く): 228213880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1361, 1516, 1895, 2653, 2722, 3032, 3790, 5306, 5444, 6805, 7580, 9527, 10612, 10888, 13265, 13610, 15160, 19054, 21224, 26530, 27220, 38108, 47635, 53060, 54440, 76216, 95270, 106120, 190540, 381080, 515819, 1031638, 2063276, 2579095, 3610733, 4126552, 5158190, 7221466, 10316380, 14442932, 18053665, 20632760, 28885864, 36107330, 72214660, 144429320]

約数ペア:

[(1, 144429320), (2, 72214660), (4, 36107330), (5, 28885864), (7, 20632760), (8, 18053665), (10, 14442932), (14, 10316380), (20, 7221466), (28, 5158190), (35, 4126552), (40, 3610733), (56, 2579095), (70, 2063276), (140, 1031638), (280, 515819), (379, 381080), (758, 190540), (1361, 106120), (1516, 95270), (1895, 76216), (2653, 54440), (2722, 53060), (3032, 47635), (3790, 38108), (5306, 27220), (5444, 26530), (6805, 21224), (7580, 19054), (9527, 15160), (10612, 13610), (10888, 13265)]