127193920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{56783}}^1$

素因数の和:56807

約数の個数: 56

約数和(自身を含む): 346155264

約数和(自身を除く): 218961344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 56783, 113566, 227132, 283915, 397481, 454264, 567830, 794962, 908528, 1135660, 1589924, 1817056, 1987405, 2271320, 3179848, 3634112, 3974810, 4542640, 6359696, 7949620, 9085280, 12719392, 15899240, 18170560, 25438784, 31798480, 63596960, 127193920]

約数ペア:

[(1, 127193920), (2, 63596960), (4, 31798480), (5, 25438784), (7, 18170560), (8, 15899240), (10, 12719392), (14, 9085280), (16, 7949620), (20, 6359696), (28, 4542640), (32, 3974810), (35, 3634112), (40, 3179848), (56, 2271320), (64, 1987405), (70, 1817056), (80, 1589924), (112, 1135660), (140, 908528), (160, 794962), (224, 567830), (280, 454264), (320, 397481), (448, 283915), (560, 227132), (1120, 113566), (2240, 56783)]