26980128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1516

約数の個数: 120

約数和(自身を含む): 90744192

約数和(自身を除く): 63764064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1487, 1512, 2016, 2268, 2592, 2974, 3024, 4461, 4536, 5948, 6048, 8922, 9072, 10409, 11896, 13383, 17844, 18144, 20818, 23792, 26766, 31227, 35688, 40149, 41636, 47584, 53532, 62454, 71376, 80298, 83272, 93681, 107064, 120447, 124908, 142752, 160596, 166544, 187362, 214128, 240894, 249816, 281043, 321192, 333088, 374724, 428256, 481788, 499632, 562086, 642384, 749448, 843129, 963576, 999264, 1124172, 1284768, 1498896, 1686258, 1927152, 2248344, 2997792, 3372516, 3854304, 4496688, 6745032, 8993376, 13490064, 26980128]

約数ペア:

[(1, 26980128), (2, 13490064), (3, 8993376), (4, 6745032), (6, 4496688), (7, 3854304), (8, 3372516), (9, 2997792), (12, 2248344), (14, 1927152), (16, 1686258), (18, 1498896), (21, 1284768), (24, 1124172), (27, 999264), (28, 963576), (32, 843129), (36, 749448), (42, 642384), (48, 562086), (54, 499632), (56, 481788), (63, 428256), (72, 374724), (81, 333088), (84, 321192), (96, 281043), (108, 249816), (112, 240894), (126, 214128), (144, 187362), (162, 166544), (168, 160596), (189, 142752), (216, 124908), (224, 120447), (252, 107064), (288, 93681), (324, 83272), (336, 80298), (378, 71376), (432, 62454), (504, 53532), (567, 47584), (648, 41636), (672, 40149), (756, 35688), (864, 31227), (1008, 26766), (1134, 23792), (1296, 20818), (1487, 18144), (1512, 17844), (2016, 13383), (2268, 11896), (2592, 10409), (2974, 9072), (3024, 8922), (4461, 6048), (4536, 5948)]