30719360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6883

約数の個数: 64

約数和(自身を含む): 83941920

約数和(自身を除く): 53222560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6857, 13714, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 191996, 219424, 239995, 274280, 383992, 438848, 479990, 548560, 767984, 877696, 959980, 1097120, 1535968, 1919960, 2194240, 3071936, 3839920, 4388480, 6143872, 7679840, 15359680, 30719360]

約数ペア:

[(1, 30719360), (2, 15359680), (4, 7679840), (5, 6143872), (7, 4388480), (8, 3839920), (10, 3071936), (14, 2194240), (16, 1919960), (20, 1535968), (28, 1097120), (32, 959980), (35, 877696), (40, 767984), (56, 548560), (64, 479990), (70, 438848), (80, 383992), (112, 274280), (128, 239995), (140, 219424), (160, 191996), (224, 137140), (280, 109712), (320, 95998), (448, 68570), (560, 54856), (640, 47999), (896, 34285), (1120, 27428), (2240, 13714), (4480, 6857)]