156980649100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{325079}}^1$

素因数の和:325543

約数の個数: 72

約数和(自身を含む): 372463660800

約数和(自身を除く): 215483011700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 439, 550, 878, 1100, 1756, 2195, 4390, 4829, 8780, 9658, 10975, 19316, 21950, 24145, 43900, 48290, 96580, 120725, 241450, 325079, 482900, 650158, 1300316, 1625395, 3250790, 3575869, 6501580, 7151738, 8126975, 14303476, 16253950, 17879345, 32507900, 35758690, 71517380, 89396725, 142709681, 178793450, 285419362, 357586900, 570838724, 713548405, 1427096810, 1569806491, 2854193620, 3139612982, 3567742025, 6279225964, 7135484050, 7849032455, 14270968100, 15698064910, 31396129820, 39245162275, 78490324550, 156980649100]

約数ペア:

[(1, 156980649100), (2, 78490324550), (4, 39245162275), (5, 31396129820), (10, 15698064910), (11, 14270968100), (20, 7849032455), (22, 7135484050), (25, 6279225964), (44, 3567742025), (50, 3139612982), (55, 2854193620), (100, 1569806491), (110, 1427096810), (220, 713548405), (275, 570838724), (439, 357586900), (550, 285419362), (878, 178793450), (1100, 142709681), (1756, 89396725), (2195, 71517380), (4390, 35758690), (4829, 32507900), (8780, 17879345), (9658, 16253950), (10975, 14303476), (19316, 8126975), (21950, 7151738), (24145, 6501580), (43900, 3575869), (48290, 3250790), (96580, 1625395), (120725, 1300316), (241450, 650158), (325079, 482900)]