74581280

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2969}}^1$

素因数の和:3141

約数の個数: 48

約数和(自身を含む): 177380280

約数和(自身を除く): 102799000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 2969, 3140, 5024, 5938, 6280, 11876, 12560, 14845, 23752, 25120, 29690, 47504, 59380, 95008, 118760, 237520, 466133, 475040, 932266, 1864532, 2330665, 3729064, 4661330, 7458128, 9322660, 14916256, 18645320, 37290640, 74581280]

約数ペア:

[(1, 74581280), (2, 37290640), (4, 18645320), (5, 14916256), (8, 9322660), (10, 7458128), (16, 4661330), (20, 3729064), (32, 2330665), (40, 1864532), (80, 932266), (157, 475040), (160, 466133), (314, 237520), (628, 118760), (785, 95008), (1256, 59380), (1570, 47504), (2512, 29690), (2969, 25120), (3140, 23752), (5024, 14845), (5938, 12560), (6280, 11876)]