4481680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 12213504

約数和(自身を除く): 7731824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 151, 212, 265, 280, 302, 371, 424, 530, 560, 604, 742, 755, 848, 1057, 1060, 1208, 1484, 1510, 1855, 2114, 2120, 2416, 2968, 3020, 3710, 4228, 4240, 5285, 5936, 6040, 7420, 8003, 8456, 10570, 12080, 14840, 16006, 16912, 21140, 29680, 32012, 40015, 42280, 56021, 64024, 80030, 84560, 112042, 128048, 160060, 224084, 280105, 320120, 448168, 560210, 640240, 896336, 1120420, 2240840, 4481680]

約数ペア:

[(1, 4481680), (2, 2240840), (4, 1120420), (5, 896336), (7, 640240), (8, 560210), (10, 448168), (14, 320120), (16, 280105), (20, 224084), (28, 160060), (35, 128048), (40, 112042), (53, 84560), (56, 80030), (70, 64024), (80, 56021), (106, 42280), (112, 40015), (140, 32012), (151, 29680), (212, 21140), (265, 16912), (280, 16006), (302, 14840), (371, 12080), (424, 10570), (530, 8456), (560, 8003), (604, 7420), (742, 6040), (755, 5936), (848, 5285), (1057, 4240), (1060, 4228), (1208, 3710), (1484, 3020), (1510, 2968), (1855, 2416), (2114, 2120)]