63966560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 117019840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 199, 205, 224, 245, 280, 287, 328, 392, 398, 410, 490, 560, 574, 656, 784, 796, 820, 980, 995, 1120, 1148, 1312, 1393, 1435, 1568, 1592, 1640, 1960, 1990, 2009, 2296, 2786, 2870, 3184, 3280, 3920, 3980, 4018, 4592, 5572, 5740, 6368, 6560, 6965, 7840, 7960, 8036, 8159, 9184, 9751, 10045, 11144, 11480, 13930, 15920, 16072, 16318, 19502, 20090, 22288, 22960, 27860, 31840, 32144, 32636, 39004, 40180, 40795, 44576, 45920, 48755, 55720, 57113, 64288, 65272, 78008, 80360, 81590, 97510, 111440, 114226, 130544, 156016, 160720, 163180, 195020, 222880, 228452, 261088, 285565, 312032, 321440, 326360, 390040, 399791, 456904, 571130, 652720, 780080, 799582, 913808, 1142260, 1305440, 1560160, 1599164, 1827616, 1998955, 2284520, 3198328, 3997910, 4569040, 6396656, 7995820, 9138080, 12793312, 15991640, 31983280, 63966560]

約数ペア:

[(1, 63966560), (2, 31983280), (4, 15991640), (5, 12793312), (7, 9138080), (8, 7995820), (10, 6396656), (14, 4569040), (16, 3997910), (20, 3198328), (28, 2284520), (32, 1998955), (35, 1827616), (40, 1599164), (41, 1560160), (49, 1305440), (56, 1142260), (70, 913808), (80, 799582), (82, 780080), (98, 652720), (112, 571130), (140, 456904), (160, 399791), (164, 390040), (196, 326360), (199, 321440), (205, 312032), (224, 285565), (245, 261088), (280, 228452), (287, 222880), (328, 195020), (392, 163180), (398, 160720), (410, 156016), (490, 130544), (560, 114226), (574, 111440), (656, 97510), (784, 81590), (796, 80360), (820, 78008), (980, 65272), (995, 64288), (1120, 57113), (1148, 55720), (1312, 48755), (1393, 45920), (1435, 44576), (1568, 40795), (1592, 40180), (1640, 39004), (1960, 32636), (1990, 32144), (2009, 31840), (2296, 27860), (2786, 22960), (2870, 22288), (3184, 20090), (3280, 19502), (3920, 16318), (3980, 16072), (4018, 15920), (4592, 13930), (5572, 11480), (5740, 11144), (6368, 10045), (6560, 9751), (6965, 9184), (7840, 8159), (7960, 8036)]