126818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 344736000

約数和(自身を除く): 217917280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 199, 224, 280, 398, 560, 569, 796, 995, 1120, 1138, 1393, 1592, 1990, 2276, 2786, 2845, 3184, 3980, 3983, 4552, 5572, 5690, 6368, 6965, 7960, 7966, 9104, 11144, 11380, 13930, 15920, 15932, 18208, 19915, 22288, 22760, 27860, 31840, 31864, 39830, 44576, 45520, 55720, 63728, 79660, 91040, 111440, 113231, 127456, 159320, 222880, 226462, 318640, 452924, 566155, 637280, 792617, 905848, 1132310, 1585234, 1811696, 2264620, 3170468, 3623392, 3963085, 4529240, 6340936, 7926170, 9058480, 12681872, 15852340, 18116960, 25363744, 31704680, 63409360, 126818720]

約数ペア:

[(1, 126818720), (2, 63409360), (4, 31704680), (5, 25363744), (7, 18116960), (8, 15852340), (10, 12681872), (14, 9058480), (16, 7926170), (20, 6340936), (28, 4529240), (32, 3963085), (35, 3623392), (40, 3170468), (56, 2264620), (70, 1811696), (80, 1585234), (112, 1132310), (140, 905848), (160, 792617), (199, 637280), (224, 566155), (280, 452924), (398, 318640), (560, 226462), (569, 222880), (796, 159320), (995, 127456), (1120, 113231), (1138, 111440), (1393, 91040), (1592, 79660), (1990, 63728), (2276, 55720), (2786, 45520), (2845, 44576), (3184, 39830), (3980, 31864), (3983, 31840), (4552, 27860), (5572, 22760), (5690, 22288), (6368, 19915), (6965, 18208), (7960, 15932), (7966, 15920), (9104, 13930), (11144, 11380)]