520255920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3221}}^1$

素因数の和:3910

約数の個数: 80

約数和(自身を含む): 1615691232

約数和(自身を除く): 1095435312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673, 1346, 2019, 2692, 3221, 3365, 4038, 5384, 6442, 6730, 8076, 9663, 10095, 10768, 12884, 13460, 16105, 16152, 19326, 20190, 25768, 26920, 32210, 32304, 38652, 40380, 48315, 51536, 53840, 64420, 77304, 80760, 96630, 128840, 154608, 161520, 193260, 257680, 386520, 773040, 2167733, 4335466, 6503199, 8670932, 10838665, 13006398, 17341864, 21677330, 26012796, 32515995, 34683728, 43354660, 52025592, 65031990, 86709320, 104051184, 130063980, 173418640, 260127960, 520255920]

約数ペア:

[(1, 520255920), (2, 260127960), (3, 173418640), (4, 130063980), (5, 104051184), (6, 86709320), (8, 65031990), (10, 52025592), (12, 43354660), (15, 34683728), (16, 32515995), (20, 26012796), (24, 21677330), (30, 17341864), (40, 13006398), (48, 10838665), (60, 8670932), (80, 6503199), (120, 4335466), (240, 2167733), (673, 773040), (1346, 386520), (2019, 257680), (2692, 193260), (3221, 161520), (3365, 154608), (4038, 128840), (5384, 96630), (6442, 80760), (6730, 77304), (8076, 64420), (9663, 53840), (10095, 51536), (10768, 48315), (12884, 40380), (13460, 38652), (16105, 32304), (16152, 32210), (19326, 26920), (20190, 25768)]