68863920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 214486272

約数和(自身を除く): 145622352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1091, 1315, 1578, 2104, 2182, 2630, 3156, 3273, 3945, 4208, 4364, 5260, 5455, 6312, 6546, 7890, 8728, 10520, 10910, 12624, 13092, 15780, 16365, 17456, 21040, 21820, 26184, 31560, 32730, 43640, 52368, 63120, 65460, 87280, 130920, 261840, 286933, 573866, 860799, 1147732, 1434665, 1721598, 2295464, 2869330, 3443196, 4303995, 4590928, 5738660, 6886392, 8607990, 11477320, 13772784, 17215980, 22954640, 34431960, 68863920]

約数ペア:

[(1, 68863920), (2, 34431960), (3, 22954640), (4, 17215980), (5, 13772784), (6, 11477320), (8, 8607990), (10, 6886392), (12, 5738660), (15, 4590928), (16, 4303995), (20, 3443196), (24, 2869330), (30, 2295464), (40, 1721598), (48, 1434665), (60, 1147732), (80, 860799), (120, 573866), (240, 286933), (263, 261840), (526, 130920), (789, 87280), (1052, 65460), (1091, 63120), (1315, 52368), (1578, 43640), (2104, 32730), (2182, 31560), (2630, 26184), (3156, 21820), (3273, 21040), (3945, 17456), (4208, 16365), (4364, 15780), (5260, 13092), (5455, 12624), (6312, 10910), (6546, 10520), (7890, 8728)]