264265040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2596

約数の個数: 80

約数和(自身を含む): 668373888

約数和(自身を除く): 404108848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2467, 2678, 4120, 4934, 5356, 6695, 8240, 9868, 10712, 12335, 13390, 19736, 21424, 24670, 26780, 32071, 39472, 49340, 53560, 64142, 98680, 107120, 128284, 160355, 197360, 254101, 256568, 320710, 508202, 513136, 641420, 1016404, 1270505, 1282840, 2032808, 2541010, 2565680, 3303313, 4065616, 5082020, 6606626, 10164040, 13213252, 16516565, 20328080, 26426504, 33033130, 52853008, 66066260, 132132520, 264265040]

約数ペア:

[(1, 264265040), (2, 132132520), (4, 66066260), (5, 52853008), (8, 33033130), (10, 26426504), (13, 20328080), (16, 16516565), (20, 13213252), (26, 10164040), (40, 6606626), (52, 5082020), (65, 4065616), (80, 3303313), (103, 2565680), (104, 2541010), (130, 2032808), (206, 1282840), (208, 1270505), (260, 1016404), (412, 641420), (515, 513136), (520, 508202), (824, 320710), (1030, 256568), (1040, 254101), (1339, 197360), (1648, 160355), (2060, 128284), (2467, 107120), (2678, 98680), (4120, 64142), (4934, 53560), (5356, 49340), (6695, 39472), (8240, 32071), (9868, 26780), (10712, 24670), (12335, 21424), (13390, 19736)]