65783760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39157}}^1$

素因数の和:39180

約数の個数: 80

約数和(自身を含む): 233068416

約数和(自身を除く): 167284656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39157, 78314, 117471, 156628, 195785, 234942, 274099, 313256, 391570, 469884, 548198, 587355, 626512, 783140, 822297, 939768, 1096396, 1174710, 1370495, 1566280, 1644594, 1879536, 2192792, 2349420, 2740990, 3132560, 3289188, 4111485, 4385584, 4698840, 5481980, 6578376, 8222970, 9397680, 10963960, 13156752, 16445940, 21927920, 32891880, 65783760]

約数ペア:

[(1, 65783760), (2, 32891880), (3, 21927920), (4, 16445940), (5, 13156752), (6, 10963960), (7, 9397680), (8, 8222970), (10, 6578376), (12, 5481980), (14, 4698840), (15, 4385584), (16, 4111485), (20, 3289188), (21, 3132560), (24, 2740990), (28, 2349420), (30, 2192792), (35, 1879536), (40, 1644594), (42, 1566280), (48, 1370495), (56, 1174710), (60, 1096396), (70, 939768), (80, 822297), (84, 783140), (105, 626512), (112, 587355), (120, 548198), (140, 469884), (168, 391570), (210, 313256), (240, 274099), (280, 234942), (336, 195785), (420, 156628), (560, 117471), (840, 78314), (1680, 39157)]