76378480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 189050400

約数和(自身を除く): 112671920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 461, 545, 760, 872, 922, 1090, 1520, 1744, 1844, 2071, 2180, 2305, 3688, 4142, 4360, 4610, 7376, 8284, 8720, 8759, 9220, 10355, 16568, 17518, 18440, 20710, 33136, 35036, 36880, 41420, 43795, 50249, 70072, 82840, 87590, 100498, 140144, 165680, 175180, 200996, 251245, 350360, 401992, 502490, 700720, 803984, 954731, 1004980, 1909462, 2009960, 3818924, 4019920, 4773655, 7637848, 9547310, 15275696, 19094620, 38189240, 76378480]

約数ペア:

[(1, 76378480), (2, 38189240), (4, 19094620), (5, 15275696), (8, 9547310), (10, 7637848), (16, 4773655), (19, 4019920), (20, 3818924), (38, 2009960), (40, 1909462), (76, 1004980), (80, 954731), (95, 803984), (109, 700720), (152, 502490), (190, 401992), (218, 350360), (304, 251245), (380, 200996), (436, 175180), (461, 165680), (545, 140144), (760, 100498), (872, 87590), (922, 82840), (1090, 70072), (1520, 50249), (1744, 43795), (1844, 41420), (2071, 36880), (2180, 35036), (2305, 33136), (3688, 20710), (4142, 18440), (4360, 17518), (4610, 16568), (7376, 10355), (8284, 9220), (8720, 8759)]