161920296

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3260

約数の個数: 80

約数和(自身を含む): 459412800

約数和(自身を除く): 297492504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1896, 2133, 2844, 3163, 4266, 5688, 6326, 6399, 8532, 9489, 12652, 12798, 17064, 18978, 25304, 25596, 28467, 37956, 51192, 56934, 75912, 85401, 113868, 170802, 227736, 249877, 256203, 341604, 499754, 512406, 683208, 749631, 999508, 1024812, 1499262, 1999016, 2049624, 2248893, 2998524, 4497786, 5997048, 6746679, 8995572, 13493358, 17991144, 20240037, 26986716, 40480074, 53973432, 80960148, 161920296]

約数ペア:

[(1, 161920296), (2, 80960148), (3, 53973432), (4, 40480074), (6, 26986716), (8, 20240037), (9, 17991144), (12, 13493358), (18, 8995572), (24, 6746679), (27, 5997048), (36, 4497786), (54, 2998524), (72, 2248893), (79, 2049624), (81, 1999016), (108, 1499262), (158, 1024812), (162, 999508), (216, 749631), (237, 683208), (316, 512406), (324, 499754), (474, 341604), (632, 256203), (648, 249877), (711, 227736), (948, 170802), (1422, 113868), (1896, 85401), (2133, 75912), (2844, 56934), (3163, 51192), (4266, 37956), (5688, 28467), (6326, 25596), (6399, 25304), (8532, 18978), (9489, 17064), (12652, 12798)]