13395240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 45504000

約数和(自身を除く): 32108760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 157, 158, 180, 216, 237, 270, 314, 316, 360, 395, 471, 474, 540, 628, 632, 711, 785, 790, 942, 948, 1080, 1185, 1256, 1413, 1422, 1570, 1580, 1884, 1896, 2133, 2355, 2370, 2826, 2844, 3140, 3160, 3555, 3768, 4239, 4266, 4710, 4740, 5652, 5688, 6280, 7065, 7110, 8478, 8532, 9420, 9480, 10665, 11304, 12403, 14130, 14220, 16956, 17064, 18840, 21195, 21330, 24806, 28260, 28440, 33912, 37209, 42390, 42660, 49612, 56520, 62015, 74418, 84780, 85320, 99224, 111627, 124030, 148836, 169560, 186045, 223254, 248060, 297672, 334881, 372090, 446508, 496120, 558135, 669762, 744180, 893016, 1116270, 1339524, 1488360, 1674405, 2232540, 2679048, 3348810, 4465080, 6697620, 13395240]

約数ペア:

[(1, 13395240), (2, 6697620), (3, 4465080), (4, 3348810), (5, 2679048), (6, 2232540), (8, 1674405), (9, 1488360), (10, 1339524), (12, 1116270), (15, 893016), (18, 744180), (20, 669762), (24, 558135), (27, 496120), (30, 446508), (36, 372090), (40, 334881), (45, 297672), (54, 248060), (60, 223254), (72, 186045), (79, 169560), (90, 148836), (108, 124030), (120, 111627), (135, 99224), (157, 85320), (158, 84780), (180, 74418), (216, 62015), (237, 56520), (270, 49612), (314, 42660), (316, 42390), (360, 37209), (395, 33912), (471, 28440), (474, 28260), (540, 24806), (628, 21330), (632, 21195), (711, 18840), (785, 17064), (790, 16956), (942, 14220), (948, 14130), (1080, 12403), (1185, 11304), (1256, 10665), (1413, 9480), (1422, 9420), (1570, 8532), (1580, 8478), (1884, 7110), (1896, 7065), (2133, 6280), (2355, 5688), (2370, 5652), (2826, 4740), (2844, 4710), (3140, 4266), (3160, 4239), (3555, 3768)]