168029960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{919}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 433209600

約数和(自身を除く): 265179640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 653, 919, 1306, 1838, 2612, 3265, 3676, 4571, 4595, 5224, 6433, 6530, 7352, 9142, 9190, 12866, 13060, 18284, 18380, 22855, 25732, 26120, 32165, 36568, 36760, 45710, 51464, 64330, 91420, 128660, 182840, 257320, 600107, 1200214, 2400428, 3000535, 4200749, 4800856, 6001070, 8401498, 12002140, 16802996, 21003745, 24004280, 33605992, 42007490, 84014980, 168029960]

約数ペア:

[(1, 168029960), (2, 84014980), (4, 42007490), (5, 33605992), (7, 24004280), (8, 21003745), (10, 16802996), (14, 12002140), (20, 8401498), (28, 6001070), (35, 4800856), (40, 4200749), (56, 3000535), (70, 2400428), (140, 1200214), (280, 600107), (653, 257320), (919, 182840), (1306, 128660), (1838, 91420), (2612, 64330), (3265, 51464), (3676, 45710), (4571, 36760), (4595, 36568), (5224, 32165), (6433, 26120), (6530, 25732), (7352, 22855), (9142, 18380), (9190, 18284), (12866, 13060)]