128175048

素因数分解:

$2^3\times 3^4\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 361025280

約数和(自身を除く): 232850232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 223, 324, 446, 648, 669, 887, 892, 1338, 1774, 1784, 2007, 2661, 2676, 3548, 4014, 5322, 5352, 6021, 7096, 7983, 8028, 10644, 12042, 15966, 16056, 18063, 21288, 23949, 24084, 31932, 36126, 47898, 48168, 63864, 71847, 72252, 95796, 143694, 144504, 191592, 197801, 287388, 395602, 574776, 593403, 791204, 1186806, 1582408, 1780209, 2373612, 3560418, 4747224, 5340627, 7120836, 10681254, 14241672, 16021881, 21362508, 32043762, 42725016, 64087524, 128175048]

約数ペア:

[(1, 128175048), (2, 64087524), (3, 42725016), (4, 32043762), (6, 21362508), (8, 16021881), (9, 14241672), (12, 10681254), (18, 7120836), (24, 5340627), (27, 4747224), (36, 3560418), (54, 2373612), (72, 1780209), (81, 1582408), (108, 1186806), (162, 791204), (216, 593403), (223, 574776), (324, 395602), (446, 287388), (648, 197801), (669, 191592), (887, 144504), (892, 143694), (1338, 95796), (1774, 72252), (1784, 71847), (2007, 63864), (2661, 48168), (2676, 47898), (3548, 36126), (4014, 31932), (5322, 24084), (5352, 23949), (6021, 21288), (7096, 18063), (7983, 16056), (8028, 15966), (10644, 12042)]