157169560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 368582400

約数和(自身を除く): 211412840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 863, 1160, 1256, 1570, 1726, 3140, 3452, 4315, 4553, 6280, 6904, 8630, 9106, 17260, 18212, 22765, 25027, 34520, 36424, 45530, 50054, 91060, 100108, 125135, 135491, 182120, 200216, 250270, 270982, 500540, 541964, 677455, 1001080, 1083928, 1354910, 2709820, 3929239, 5419640, 7858478, 15716956, 19646195, 31433912, 39292390, 78584780, 157169560]

約数ペア:

[(1, 157169560), (2, 78584780), (4, 39292390), (5, 31433912), (8, 19646195), (10, 15716956), (20, 7858478), (29, 5419640), (40, 3929239), (58, 2709820), (116, 1354910), (145, 1083928), (157, 1001080), (232, 677455), (290, 541964), (314, 500540), (580, 270982), (628, 250270), (785, 200216), (863, 182120), (1160, 135491), (1256, 125135), (1570, 100108), (1726, 91060), (3140, 50054), (3452, 45530), (4315, 36424), (4553, 34520), (6280, 25027), (6904, 22765), (8630, 18212), (9106, 17260)]