7128120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 14437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 311, 382, 573, 622, 764, 933, 955, 1146, 1244, 1528, 1555, 1866, 1910, 2292, 2488, 2865, 3110, 3732, 3820, 4584, 4665, 5730, 6220, 7464, 7640, 9330, 11460, 12440, 18660, 22920, 37320, 59401, 118802, 178203, 237604, 297005, 356406, 475208, 594010, 712812, 891015, 1188020, 1425624, 1782030, 2376040, 3564060, 7128120]

約数ペア:

[(1, 7128120), (2, 3564060), (3, 2376040), (4, 1782030), (5, 1425624), (6, 1188020), (8, 891015), (10, 712812), (12, 594010), (15, 475208), (20, 356406), (24, 297005), (30, 237604), (40, 178203), (60, 118802), (120, 59401), (191, 37320), (311, 22920), (382, 18660), (573, 12440), (622, 11460), (764, 9330), (933, 7640), (955, 7464), (1146, 6220), (1244, 5730), (1528, 4665), (1555, 4584), (1866, 3820), (1910, 3732), (2292, 3110), (2488, 2865)]