71201560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 168454080

約数和(自身を除く): 97252520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 401, 460, 772, 802, 920, 965, 1544, 1604, 1930, 2005, 3208, 3860, 4010, 4439, 7720, 8020, 8878, 9223, 16040, 17756, 18446, 22195, 35512, 36892, 44390, 46115, 73784, 77393, 88780, 92230, 154786, 177560, 184460, 309572, 368920, 386965, 619144, 773930, 1547860, 1780039, 3095720, 3560078, 7120156, 8900195, 14240312, 17800390, 35600780, 71201560]

約数ペア:

[(1, 71201560), (2, 35600780), (4, 17800390), (5, 14240312), (8, 8900195), (10, 7120156), (20, 3560078), (23, 3095720), (40, 1780039), (46, 1547860), (92, 773930), (115, 619144), (184, 386965), (193, 368920), (230, 309572), (386, 184460), (401, 177560), (460, 154786), (772, 92230), (802, 88780), (920, 77393), (965, 73784), (1544, 46115), (1604, 44390), (1930, 36892), (2005, 35512), (3208, 22195), (3860, 18446), (4010, 17756), (4439, 16040), (7720, 9223), (8020, 8878)]