25226760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 82817280

約数和(自身を除く): 57590520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 157, 195, 206, 260, 309, 312, 314, 390, 412, 471, 515, 520, 618, 628, 780, 785, 824, 942, 1030, 1236, 1256, 1339, 1545, 1560, 1570, 1884, 2041, 2060, 2355, 2472, 2678, 3090, 3140, 3768, 4017, 4082, 4120, 4710, 5356, 6123, 6180, 6280, 6695, 8034, 8164, 9420, 10205, 10712, 12246, 12360, 13390, 16068, 16171, 16328, 18840, 20085, 20410, 24492, 26780, 30615, 32136, 32342, 40170, 40820, 48513, 48984, 53560, 61230, 64684, 80340, 80855, 81640, 97026, 122460, 129368, 160680, 161710, 194052, 210223, 242565, 244920, 323420, 388104, 420446, 485130, 630669, 646840, 840892, 970260, 1051115, 1261338, 1681784, 1940520, 2102230, 2522676, 3153345, 4204460, 5045352, 6306690, 8408920, 12613380, 25226760]

約数ペア:

[(1, 25226760), (2, 12613380), (3, 8408920), (4, 6306690), (5, 5045352), (6, 4204460), (8, 3153345), (10, 2522676), (12, 2102230), (13, 1940520), (15, 1681784), (20, 1261338), (24, 1051115), (26, 970260), (30, 840892), (39, 646840), (40, 630669), (52, 485130), (60, 420446), (65, 388104), (78, 323420), (103, 244920), (104, 242565), (120, 210223), (130, 194052), (156, 161710), (157, 160680), (195, 129368), (206, 122460), (260, 97026), (309, 81640), (312, 80855), (314, 80340), (390, 64684), (412, 61230), (471, 53560), (515, 48984), (520, 48513), (618, 40820), (628, 40170), (780, 32342), (785, 32136), (824, 30615), (942, 26780), (1030, 24492), (1236, 20410), (1256, 20085), (1339, 18840), (1545, 16328), (1560, 16171), (1570, 16068), (1884, 13390), (2041, 12360), (2060, 12246), (2355, 10712), (2472, 10205), (2678, 9420), (3090, 8164), (3140, 8034), (3768, 6695), (4017, 6280), (4082, 6180), (4120, 6123), (4710, 5356)]