123018560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{54919}}^1$

素因数の和:54943

約数の個数: 56

約数和(自身を含む): 334792320

約数和(自身を除く): 211773760

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, 54919, 109838, 219676, 274595, 384433, 439352, 549190, 768866, 878704, 1098380, 1537732, 1757408, 1922165, 2196760, 3075464, 3514816, 3844330, 4393520, 6150928, 7688660, 8787040, 12301856, 15377320, 17574080, 24603712, 30754640, 61509280, 123018560]

約数ペア:

[(1, 123018560), (2, 61509280), (4, 30754640), (5, 24603712), (7, 17574080), (8, 15377320), (10, 12301856), (14, 8787040), (16, 7688660), (20, 6150928), (28, 4393520), (32, 3844330), (35, 3514816), (40, 3075464), (56, 2196760), (64, 1922165), (70, 1757408), (80, 1537732), (112, 1098380), (140, 878704), (160, 768866), (224, 549190), (280, 439352), (320, 384433), (448, 274595), (560, 219676), (1120, 109838), (2240, 54919)]