9979795080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{116969}}^1$

素因数の和:117068

約数の個数: 128

約数和(自身を含む): 33687360000

約数和(自身を除く): 23707564920

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, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 28440, 42660, 85320, 116969, 233938, 350907, 467876, 584845, 701814, 935752, 1052721, 1169690, 1403628, 1754535, 2105442, 2339380, 2807256, 3158163, 3509070, 4210884, 4678760, 5263605, 6316326, 7018140, 8421768, 9240551, 10527210, 12632652, 14036280, 15790815, 18481102, 21054420, 25265304, 27721653, 31581630, 36962204, 42108840, 46202755, 55443306, 63163260, 73924408, 83164959, 92405510, 110886612, 126326520, 138608265, 166329918, 184811020, 221773224, 249494877, 277216530, 332659836, 369622040, 415824795, 498989754, 554433060, 665319672, 831649590, 997979508, 1108866120, 1247474385, 1663299180, 1995959016, 2494948770, 3326598360, 4989897540, 9979795080]

約数ペア:

[(1, 9979795080), (2, 4989897540), (3, 3326598360), (4, 2494948770), (5, 1995959016), (6, 1663299180), (8, 1247474385), (9, 1108866120), (10, 997979508), (12, 831649590), (15, 665319672), (18, 554433060), (20, 498989754), (24, 415824795), (27, 369622040), (30, 332659836), (36, 277216530), (40, 249494877), (45, 221773224), (54, 184811020), (60, 166329918), (72, 138608265), (79, 126326520), (90, 110886612), (108, 92405510), (120, 83164959), (135, 73924408), (158, 63163260), (180, 55443306), (216, 46202755), (237, 42108840), (270, 36962204), (316, 31581630), (360, 27721653), (395, 25265304), (474, 21054420), (540, 18481102), (632, 15790815), (711, 14036280), (790, 12632652), (948, 10527210), (1080, 9240551), (1185, 8421768), (1422, 7018140), (1580, 6316326), (1896, 5263605), (2133, 4678760), (2370, 4210884), (2844, 3509070), (3160, 3158163), (3555, 2807256), (4266, 2339380), (4740, 2105442), (5688, 1754535), (7110, 1403628), (8532, 1169690), (9480, 1052721), (10665, 935752), (14220, 701814), (17064, 584845), (21330, 467876), (28440, 350907), (42660, 233938), (85320, 116969)]