551669120

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4513}}^1$

素因数の和:4723

約数の個数: 64

約数和(自身を含む): 1326032640

約数和(自身を除く): 774363520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 4513, 6112, 7640, 9026, 12224, 15280, 18052, 22565, 24448, 30560, 36104, 45130, 61120, 72208, 90260, 122240, 144416, 180520, 288832, 361040, 577664, 722080, 861983, 1444160, 1723966, 2888320, 3447932, 4309915, 6895864, 8619830, 13791728, 17239660, 27583456, 34479320, 55166912, 68958640, 110333824, 137917280, 275834560, 551669120]

約数ペア:

[(1, 551669120), (2, 275834560), (4, 137917280), (5, 110333824), (8, 68958640), (10, 55166912), (16, 34479320), (20, 27583456), (32, 17239660), (40, 13791728), (64, 8619830), (80, 6895864), (128, 4309915), (160, 3447932), (191, 2888320), (320, 1723966), (382, 1444160), (640, 861983), (764, 722080), (955, 577664), (1528, 361040), (1910, 288832), (3056, 180520), (3820, 144416), (4513, 122240), (6112, 90260), (7640, 72208), (9026, 61120), (12224, 45130), (15280, 36104), (18052, 30560), (22565, 24448)]