26696280

素因数分解:

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

素因数の和:293

約数の個数: 128

約数和(自身を含む): 87595200

約数和(自身を除く): 60898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 157, 195, 218, 260, 312, 314, 327, 390, 436, 471, 520, 545, 628, 654, 780, 785, 872, 942, 1090, 1256, 1308, 1417, 1560, 1570, 1635, 1884, 2041, 2180, 2355, 2616, 2834, 3140, 3270, 3768, 4082, 4251, 4360, 4710, 5668, 6123, 6280, 6540, 7085, 8164, 8502, 9420, 10205, 11336, 12246, 13080, 14170, 16328, 17004, 17113, 18840, 20410, 21255, 24492, 28340, 30615, 34008, 34226, 40820, 42510, 48984, 51339, 56680, 61230, 68452, 81640, 85020, 85565, 102678, 122460, 136904, 170040, 171130, 205356, 222469, 244920, 256695, 342260, 410712, 444938, 513390, 667407, 684520, 889876, 1026780, 1112345, 1334814, 1779752, 2053560, 2224690, 2669628, 3337035, 4449380, 5339256, 6674070, 8898760, 13348140, 26696280]

約数ペア:

[(1, 26696280), (2, 13348140), (3, 8898760), (4, 6674070), (5, 5339256), (6, 4449380), (8, 3337035), (10, 2669628), (12, 2224690), (13, 2053560), (15, 1779752), (20, 1334814), (24, 1112345), (26, 1026780), (30, 889876), (39, 684520), (40, 667407), (52, 513390), (60, 444938), (65, 410712), (78, 342260), (104, 256695), (109, 244920), (120, 222469), (130, 205356), (156, 171130), (157, 170040), (195, 136904), (218, 122460), (260, 102678), (312, 85565), (314, 85020), (327, 81640), (390, 68452), (436, 61230), (471, 56680), (520, 51339), (545, 48984), (628, 42510), (654, 40820), (780, 34226), (785, 34008), (872, 30615), (942, 28340), (1090, 24492), (1256, 21255), (1308, 20410), (1417, 18840), (1560, 17113), (1570, 17004), (1635, 16328), (1884, 14170), (2041, 13080), (2180, 12246), (2355, 11336), (2616, 10205), (2834, 9420), (3140, 8502), (3270, 8164), (3768, 7085), (4082, 6540), (4251, 6280), (4360, 6123), (4710, 5668)]