56155120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 150436800

約数和(自身を除く): 94281680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 673, 745, 1043, 1192, 1346, 1490, 2086, 2384, 2692, 2980, 3365, 4172, 4711, 5215, 5384, 5960, 6730, 8344, 9422, 10430, 10768, 11920, 13460, 16688, 18844, 20860, 23555, 26920, 37688, 41720, 47110, 53840, 75376, 83440, 94220, 100277, 188440, 200554, 376880, 401108, 501385, 701939, 802216, 1002770, 1403878, 1604432, 2005540, 2807756, 3509695, 4011080, 5615512, 7019390, 8022160, 11231024, 14038780, 28077560, 56155120]

約数ペア:

[(1, 56155120), (2, 28077560), (4, 14038780), (5, 11231024), (7, 8022160), (8, 7019390), (10, 5615512), (14, 4011080), (16, 3509695), (20, 2807756), (28, 2005540), (35, 1604432), (40, 1403878), (56, 1002770), (70, 802216), (80, 701939), (112, 501385), (140, 401108), (149, 376880), (280, 200554), (298, 188440), (560, 100277), (596, 94220), (673, 83440), (745, 75376), (1043, 53840), (1192, 47110), (1346, 41720), (1490, 37688), (2086, 26920), (2384, 23555), (2692, 20860), (2980, 18844), (3365, 16688), (4172, 13460), (4711, 11920), (5215, 10768), (5384, 10430), (5960, 9422), (6730, 8344)]