80088840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 284684400

約数和(自身を除く): 204595560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 156, 157, 180, 195, 218, 234, 260, 312, 314, 327, 360, 390, 436, 468, 471, 520, 545, 585, 628, 654, 780, 785, 872, 936, 942, 981, 1090, 1170, 1256, 1308, 1413, 1417, 1560, 1570, 1635, 1884, 1962, 2041, 2180, 2340, 2355, 2616, 2826, 2834, 3140, 3270, 3768, 3924, 4082, 4251, 4360, 4680, 4710, 4905, 5652, 5668, 6123, 6280, 6540, 7065, 7085, 7848, 8164, 8502, 9420, 9810, 10205, 11304, 11336, 12246, 12753, 13080, 14130, 14170, 16328, 17004, 17113, 18369, 18840, 19620, 20410, 21255, 24492, 25506, 28260, 28340, 30615, 34008, 34226, 36738, 39240, 40820, 42510, 48984, 51012, 51339, 56520, 56680, 61230, 63765, 68452, 73476, 81640, 85020, 85565, 91845, 102024, 102678, 122460, 127530, 136904, 146952, 154017, 170040, 171130, 183690, 205356, 222469, 244920, 255060, 256695, 308034, 342260, 367380, 410712, 444938, 510120, 513390, 616068, 667407, 684520, 734760, 770085, 889876, 1026780, 1112345, 1232136, 1334814, 1540170, 1779752, 2002221, 2053560, 2224690, 2669628, 3080340, 3337035, 4004442, 4449380, 5339256, 6160680, 6674070, 8008884, 8898760, 10011105, 13348140, 16017768, 20022210, 26696280, 40044420, 80088840]

約数ペア:

[(1, 80088840), (2, 40044420), (3, 26696280), (4, 20022210), (5, 16017768), (6, 13348140), (8, 10011105), (9, 8898760), (10, 8008884), (12, 6674070), (13, 6160680), (15, 5339256), (18, 4449380), (20, 4004442), (24, 3337035), (26, 3080340), (30, 2669628), (36, 2224690), (39, 2053560), (40, 2002221), (45, 1779752), (52, 1540170), (60, 1334814), (65, 1232136), (72, 1112345), (78, 1026780), (90, 889876), (104, 770085), (109, 734760), (117, 684520), (120, 667407), (130, 616068), (156, 513390), (157, 510120), (180, 444938), (195, 410712), (218, 367380), (234, 342260), (260, 308034), (312, 256695), (314, 255060), (327, 244920), (360, 222469), (390, 205356), (436, 183690), (468, 171130), (471, 170040), (520, 154017), (545, 146952), (585, 136904), (628, 127530), (654, 122460), (780, 102678), (785, 102024), (872, 91845), (936, 85565), (942, 85020), (981, 81640), (1090, 73476), (1170, 68452), (1256, 63765), (1308, 61230), (1413, 56680), (1417, 56520), (1560, 51339), (1570, 51012), (1635, 48984), (1884, 42510), (1962, 40820), (2041, 39240), (2180, 36738), (2340, 34226), (2355, 34008), (2616, 30615), (2826, 28340), (2834, 28260), (3140, 25506), (3270, 24492), (3768, 21255), (3924, 20410), (4082, 19620), (4251, 18840), (4360, 18369), (4680, 17113), (4710, 17004), (4905, 16328), (5652, 14170), (5668, 14130), (6123, 13080), (6280, 12753), (6540, 12246), (7065, 11336), (7085, 11304), (7848, 10205), (8164, 9810), (8502, 9420)]