1314822280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 3009312000

約数和(自身を除く): 1694489720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 257, 316, 395, 514, 632, 790, 1028, 1285, 1580, 1619, 2056, 2570, 3160, 3238, 5140, 6476, 8095, 10280, 12952, 16190, 20303, 32380, 40606, 64760, 81212, 101515, 127901, 162424, 203030, 255802, 406060, 416083, 511604, 639505, 812120, 832166, 1023208, 1279010, 1664332, 2080415, 2558020, 3328664, 4160830, 5116040, 8321660, 16643320, 32870557, 65741114, 131482228, 164352785, 262964456, 328705570, 657411140, 1314822280]

約数ペア:

[(1, 1314822280), (2, 657411140), (4, 328705570), (5, 262964456), (8, 164352785), (10, 131482228), (20, 65741114), (40, 32870557), (79, 16643320), (158, 8321660), (257, 5116040), (316, 4160830), (395, 3328664), (514, 2558020), (632, 2080415), (790, 1664332), (1028, 1279010), (1285, 1023208), (1580, 832166), (1619, 812120), (2056, 639505), (2570, 511604), (3160, 416083), (3238, 406060), (5140, 255802), (6476, 203030), (8095, 162424), (10280, 127901), (12952, 101515), (16190, 81212), (20303, 64760), (32380, 40606)]